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Sealing Compound

NSN: 8030-00-165-6550 | Model: RTV577

A chemical composition formulated for coating or for filling voids, cracks, joints or seams of objects and/or materials to exclude foreign matter and/or prevent the transmission of fluids therethrough. It is not designed to act as a primer coating or to be sanded or ground after application. It cannot be wiped off. For items which are specifically compounded to provide electrical insulating characteristics, use insulating compound, electrical. Excludes caulking compound; gasket cement; corrosion preventive compound; cement, iron and steel; plumbing fixture setting compound; preservative coating, rubber and textile treating compounds.

NSN Properties and Flags
NATO Stock Number
8030-00-165-6550
DEMIL
NO
Physical Form
Paste
Quantity Within Each Unit Package
1.000 pounds
Specific Usage Design
For potting and encapsulating electrical and electronic equipment
Features Provided
Separate catalyst
Special Features
For low temperature applications; service temperature range of minus 175 degrees f to plus 400 degrees f
Color
White
Material
Silicone
Supplementary Features
1 pound kit
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE8ES17T2544 2017-03-06 PEPCE 117 KT
SPE8ES17T2179 2017-02-13 PEPCE 14 KT
SPE8ES17T0832 2016-11-14 PEPCE 30 KT
SPE8ES17Q0029 2016-10-31 PEPCE 9 KT
SPE8ES16Q0338 2016-06-10 PEPCE 11 KT
SPE8ES16T0554 2015-10-27 PEPCE 44 KT
SPE8ES15T2029 2015-07-27 PEPCE 9 KT
SPE8E515Q0436 2015-03-27 PEPCF 48 KT

Inventory Check

The last inventory check on this NSN was done on 01/07/2022. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 15

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
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NSN 8030-00-165-6550 Datasheet

Supply Class (FSC):
Preservative And Sealing Compounds
Cross Reference:
  • RTV577
  • A15F12B1
  • RTV577/DBT
  • RTV577/THERMOLITE12
  • RTV577 1 POUND KIT
Cage Codes:
  • Momentive Performance Materials Inc. (CAGE 01139)
Schedule B & Trade:
  • Schedule B: 3214100010 (NAICS 325520)

    Caulking compounds

  • SITC: 53354

    Glaziers' putty; grafting putty; resin cement, caulking compounds and other mastics; painters' fillings; nonrefractory surfacing preparations

  • End Use: 13210

    Shingles, molding, wallboard

Identification:
HMIC

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    149610 - Caulking/glaziers compounds noi

  • WCC:

    620 - Paint, in individual containers less than 10 cubic ft

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • TCC:

    R - Flammable liquids, un class 3 (flammable liquids label)

  • LTL:

    T - 55.0

NSN Management Codes:
  • SOS
    Gsa
  • AAC
    H
  • Quantity per pack
    12
  • Unit of Measure
    Kt
  • Shelf Life
    12 mo.
  • Classification Control
    U
  • MGMT_CTL
    J2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $741.88 to $1,236.47..
Does NSN 8030-00-165-6550 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, National Aeronautics and Space Administration, General Services Administration, Austria, Saudi Arabia, Canada, Republic Of Korea, and Greece
What is the NIIN of NSN 8030-00-165-6550?
001656550 or 00-165-6550
Does NSN 8030-00-165-6550 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 8030-00-165-6550?
Solicitation SPE8ES17T2544 for qty 117 on 02/28/2017
When was this national stock number assigned to the federal catalog?
Sep 15, 1971
MSDS

Material Safety

MSDS BGVZP RTV577 SILICONE RUBBER COMPOUND W/CATALYST

Hazards

Ld50 lc50 mixture: ld50: oral rat 1000 mg/kg
routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute: harmful if swallowed. May cause
mild skin irritation. May cause mild respiratory irritation. May
irritate eyes. Chronic effects: respiratory ailments. Liver and
kidney damage.

explanation of carcinogenicity: none of the compound in this chemical is
listed by iarc,ntp or osha as a carcinogen.

effects of overexposure: eye, skin and respiratory tract irritation.

medical cond aggravated by exposure: persons with a history of
respirtory,liver or kidney problems may be at increased risk from
exposure.

First Aid

First aid: inhalation: remove to fresh air. If not breathing give cpr &
call a physician. Skin: wash skin with soap and water. Remove
contaminated clothing. Eye: immediately flush eyes with plenty of
water for at least 15 minutes. Call a physician. Ingestion: do not
induce vomiting. If conscious, give large quantities of water to
drink. Give nothing by mouth if unconscious. Call a physician.

Chemical Properties

Hcc: n1
boiling pt: b.P. Text: >334f,>168c
vapor pres: negligible
vapor density: negligible
spec gravity: 1.35
evaporation rate & reference:
solubility in water: negligible
appearance and odor: liquid, white. Slight odor.

percent volatiles by volume:

Reactivity

Stability indicator/materials to avoid: yes
none known.

stability condition to avoid: high heat.

hazardous decomposition products: during combustion, carbon monoxide,
carbon dioxide and silicone dioxide fumes and/or vapors.

Proper Disposal

Waste disposal methods: disposal should be made in accordance with
federal,state and local regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: ethylorthosilicate, condensed
cas: 110990-60-2
fraction by wt: 1-5%
osha pel: 100 ppm
acgih tlv: 10 ppm

ingred name: silicone rubber

MSDS BHFNC RTV 577

Hazards

Ld50 lc50 mixture: 1000 (rat)/dermal-nk/inhalation-1000ppm
routes of entry: inhalation: yes skin: yes ingestion: yes
health hazards acute and chronic: may irritate eyes. Respiratory: liver,
kidney applies in uncured state.

First Aid

First aid: ingestion: if swallowed do not induce vomiting, give large
amounts of water, getmed attn. Skin: wash with soap and water.

inhalation: none known. Eyes: in case of contact, immediately flush
eyes with plenty of water for at least 15 min andgety medical
attention if irritation persists.

Chemical Properties

Boiling pt: b.P. Text: >334f/>168c
vapor pres: negl.

vapor density: negl
spec gravity: 1.35
ph: na
evaporation rate & reference:
solubility in water: negl.

appearance and odor: color white odor slight odor threshold unk
percent volatiles by volume:

Reactivity

Stability indicator/materials to avoid: yes
none known
stability condition to avoid: none known
hazardous decomposition products: carbon monoxide. Carbon dioxide.

silicon dioxide.

Proper Disposal

Waste disposal methods: disposal should be made in accordance with
federal, state and local regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: ethyl silicate (ethylorthosilicate)
cas: 110990-60-2
fraction by wt: 1-5%
osha pel: 100
acgih tlv: 10

MSDS BRKBL DBT SILICONE CATALYST

Hazards

Routes of entry: inhalation: unknown skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute; ingestion: harmful if
swallowed, may be fatal if swallowed. Skin contact: causes moderate
skin irritation. Inhalation: none knwon. Eye contact: causes severe
eye irritation. Chronic; central ne rvous system damage. Cumlative
systematic toxicity.

medical cond aggravated by exposure: central nervous system disorders

First Aid

First aid: ingestion: if swallowed induce vomiting immediately by giving
2 glasses of water & sticking fingers down throat; never give
anything to an unconscious person. Get med attention. Skin: remove
contamina ted clothing and launder before reuse. Wash with soap &
water. Get medical attention if irritation persists. Inhalation:
none known. Eyes: immediately flush w/plenty of water 15 min. Get
med aid.

Chemical Properties

Hcc: n1
boiling pt: b.P. Text: 400f,204c
melt/freeze pt: m.P/f.P text: 65.0f,18.3c
vapor pres: negl
vapor density: 21.8
spec gravity: 1.035 (water=1)
evaporation rate & reference:
solubility in water: insoluble
appearance and odor: yellow liquid, mild odor
percent volatiles by volume: 0

Reactivity

Stability indicator/materials to avoid: yes
none known
stability condition to avoid: none known
hazardous decomposition products: carbon monoxide, carbon dioxide, tin
fumes

Proper Disposal

Waste disposal methods: disposal should be made in accordance with
federal, state and local regulations. Incineration recommended in
approved incinerator according to federal, state, and local
regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: dibutyl tin dilaurate
cas: 77-58-7
rtecs #: wh7000000
fraction by wt: 80-99%
other rec limits: none specified
osha pel: 0.1 mg/m3
acgih tlv: 0.1 mg/m3

ingred name: voc (epa method 24): 27 g/l
rtecs #: 9999999vo
other rec limits: none specified