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Sealing Compound

NSN: 8030-00-442-5957 | Model: MIL-C-47121

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
8030-00-442-5957
DEMIL
NO
Physical Form
Liquid
Quantity Within Each Unit Package
1.000 pints
Specific Usage Design
For potting and sealing electronic components and sealing mechanical parts
Rated Working Time
Not rated
Material
Resin synthetic

Pricing and Availability

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NSN 8030-00-442-5957 Datasheet

Supply Class (FSC):
Preservative And Sealing Compounds
Cross Reference:
  • MIL-C-47121
  • MIS-13923
Cage Codes:
  • Military Specifications (CAGE 81349)
  • U S Army Aviation and Missile (CAGE 18876)
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

  • LTL:

    T - 55.0

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 8030-00-442-5957 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Greece
What is the NIIN of NSN 8030-00-442-5957?
004425957 or 00-442-5957
Does NSN 8030-00-442-5957 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 8030-00-442-5957?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 04, 1969
MSDS

Material Safety

MSDS BPKWH POLYSULFIDE SEALANT

Hazards

Routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: eyes: this product may be irritant.

skin: this product may cause skin irritation upon prolonged or
repeated contact. Inhalation: possible respiratory tract irritation
and mucous membrane. Ingestion: p ossible mausea, vomiting.

effects of overexposure: cramping-usually in lower abdomen, muscular
weakness. Analysis of biological specimens and medical examination
necessary to varify excessive absoration of lead.

medical cond aggravated by exposure: may aggrevate pre-existing
generally recognized medical disorders, kidney disease, anemia,
pregnancy.

First Aid

First aid: eyes: flush with water for 15 minutes. Skin: wash with large
quantities of soap and water. Inhalation: remove to fresh air.

ingestion: induce vomiting if the victim is conscious. Seek medical
advice a nd/or attention.

Chemical Properties

Hcc: n1
spec gravity: 1.546 (h20=1)
viscosity: 10-35
solubility in water: insoluble
appearance and odor: black viscous liquid, sulfide odor.

percent volatiles by volume: 0

Reactivity

Stability indicator/materials to avoid: yes
stability condition to avoid: temperatures in excess of 480 deg f (250
deg c).

hazardous decomposition products: may yeild carbon monoxide and/or
carbon dioxide.

Proper Disposal

Waste disposal methods: suggest lead containing products be segregated
and returnd to smelter for reclamation or disposal in accordance
with local, state and federal 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: polysulfide polymer
cas: 68611-50-7
fraction by wt: *
other rec limits: *propietary

ingred name: calcium carbonate
cas: 1317-65-3
rtecs #: ev9580000
fraction by wt: *
other rec limits: *proprietary

ingred name: glycol ether
cas: 5131-66-8
rtecs #: ua7700000
fraction by wt: *
other rec limits: *proprietary

ingred name: phthacate plasiticizer
cas: 85-68-7
rtecs #: th9990000
fraction by wt: *
other rec limits: *proprietary
epa rpt qty: 100 lbs
dot rpt qty: 100 lbs

ingred name: catalyst contains lead peroxide
cas: 1309-60-0
rtecs #: og0700000
fraction by wt: *
other rec limits: *proprietary