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Electrical Insulating Compound

NSN: 5970-00-611-5023 | Model: STYCAST 2651

A pre-mixed chemical composition which is specifically compounded to provide electrical insulating characteristics. The item includes such forms as liguids, paste, crystal, or solids which are designed to be melted or changed in configuration prior to usage, or when applied. For items with two or more separate chemical materials, see insulating compound kit, electrical. For items not specifically compounded to provide electrical insulating characteristics, see sealing compound. Excludes insulating oil, electrical and insulating varnish, electrical.

NSN Properties and Flags
NATO Stock Number
5970-00-611-5023
DEMIL
NO
Physical Form
Resin
Special Features
Electrical and environmental epoxy, connector potting, 6 mos. Shelf life as of mfr date, two part kit

Inventory Check

The last inventory check on this NSN was done on 08/30/2023. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 1

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NSN 5970-00-611-5023 Datasheet

Supply Class (FSC):
Electrical Insulators And Insulating Materials
Cross Reference:
  • STYCAST 2651
Cage Codes:
  • John F Kennedy Space Center (CAGE 22264)
Schedule B & Trade:
  • Schedule B: 8546900000 (NAICS 326199)

    Electrical insulators, nesoi

  • SITC: 77324

    Electrical insulators of material other than glass or ceramics

  • End Use: 20005

    Electric apparatus

Identification:
HMIC

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

PMIC

U - Precious metal content is unknown

CRITL

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

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5970-00-611-5023 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
National Aeronautics and Space Administration, Spain, Singapore, and Canada
What is the NIIN of NSN 5970-00-611-5023?
006115023 or 00-611-5023
Does NSN 5970-00-611-5023 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5970-00-611-5023?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 05, 1975
MSDS

Material Safety

MSDS BLHHF STYCAST 2651 BLACK

Hazards

Ld50 lc50 mixture: none specified by manufacturer.

routes of entry: inhalation: yes skin: yes ingestion: no
reports of carcinogenicity: ntp: no iarc: yes osha: no
health hazards acute and chronic: inhal: vapors at elevated temperatures
may cause irritation. Eye: contains materials that are moderately
irritating. Skin: contains materials that can cause moderate
irritation. Prolonged exposure may re sult in skin sensitization.

ingest: harmful if swallowed. Chronic: recent studies indicate butyl
& (see efts of overexp)
explanation of carcinogenicity: phenyl glycidyl ether: class 2b (iarc).

effects of overexposure: hlth haz: phenyl glycidyl ethers may induce
mutagenic changes in lab animals.

medical cond aggravated by exposure: no data available for this product
mixture.

First Aid

First aid: inhal: remove to fresh air. Give o*2 if brthg dfclt; give artf
resp if not brthg. Get md immed. Eye: immed flush w/plenty of water
for at least 15 min. Get md. Skin: wash affected area w/soap &
water. Ge t md if irritation persists. Ingest: dilute w/water. Get
md immediately.

Chemical Properties

Vapor pres:
vapor density: hvr/air
spec gravity: 1.65
solubility in water: negligible
appearance and odor: black liquid
percent volatiles by volume: neglig

Reactivity

Stability indicator/materials to avoid: yes
strong oxidizers, amines, amides, strong lewis/mineral acids,
thiosulfates, carboxylic acids, alcohol, mercaptans.

stability condition to avoid: storage in open containers, expos to heat
&/or open flame, uncontrolled mixing w/(or expos to) incompatible
substances.

hazardous decomposition products: co, co*2, no*x.

Proper Disposal

Waste disposal methods: spilled material and water rinses are classified
as chemical waste and must be disposed of i/a/w current 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: epoxy resin
cas: 25068-38-6
rtecs #: kc2100000
fraction by wt: 40-50%

ingred name: mica - silicates (< 1% crystalline silica)
cas: 12001-26-2
rtecs #: vv8760000
fraction by wt: 40-50%
osha pel: 20 mppcf
acgih tlv: 3 mg/m3 rdust; 9293

ingred name: phenyl glycidyl ether (pge)
cas: 122-60-1
rtecs #: tz3675000
fraction by wt:
osha pel: 10 ppm
acgih tlv: 1 ppm; 9293

ingred name: non-hazardous pigments
fraction by wt:

ingred name: supp data: waste & absorb into cntnrs. Scrub area w/soapy
water & rinse.Pvnt rinses from entering drains/other waterways.

rtecs #: 9999999zz

MSDS CHHDG STYCAST 265/MM BLACK

Hazards

Ld50 lc50 mixture: none specified by manufacturer.

routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: yes osha: no
health hazards acute and chronic: acute: eye cont: irritating; symps may
incl blurred vision, burning sensation & tearing. Skin cont: mod
irrit. Prlng/rptd expos to liq may exert defat/drying action,
possibly resulting in derm. May cause sensit/allergic rxns which
may be sev in certain individuals; symps incl rash, itch, hives,
swell of (efts of overexp)
explanation of carcinogenicity: carbon black: iarc monographs, vol 65, pg
149, 1996: group 2b.

effects of overexposure: hlth haz: extrems. Inhal: heating can generate
vaps that may cause resp irrit, naus & hdchs. Inhal haz at room
temp is unlikely, due to low volatility of prod. Ingest: harmful if
swallowed. Chronic: dgeba epoxy resin has been shown to be
mutagenic in some microbial tests. Chromosomal aberrations were
observed in (ing 6)
medical cond aggravated by exposure: exposure may aggravate preexisting
skin &/or eye disorders.

First Aid

First aid: eyes: flush thoro w/water for at lst 15 mins while holding
lids open. Get med attn. Skin: remove any contam clthg & flush
affected area thoro w/plenty of water. Follow by washing w/soap &
water. Get med attn if irrit persists. Do not reuse contam clthg
until properly cleaned. Inhal: remove victim to fresh air. Provide
oxyg if brthg is dfclt. Give artf resp if not brthg. Get immed med
attn. (ing 10)

Chemical Properties

Vapor pres:
vapor density: hvr/air
spec gravity: 1.6 (h*2o=1)
solubility in water: insoluble
appearance and odor: black liquid.

percent volatiles by volume:

Reactivity

Stability indicator/materials to avoid: yes
incompat w/strong oxidizers, acids, bases; uncontrolled mixing
w/amines, anhydrides, mercaptans, imidazoles may (supdat)
stability condition to avoid: avoid stor in open cntnrs, expos to open
flame/uncontrolled expos to heat, uncontrolled mixing w/curing
agents/ (supdat)
hazardous decomposition products: carbon monoxide, carbon dioxide,
aldehydes, acids & other organic substances may be formed during
combust. Chem (supdat)
conditions to avoid polymerization: uncontrolled mixing w/amines,
anhydrides, mercaptans, imidazoles may cause hazardous
polymerization.

Proper Disposal

Waste disposal methods: dispose of i/a/w current federal, state & 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: calcium carbonate
cas: 1317-65-3
rtecs #: ev9580000
fraction by wt: 40-50%
osha pel: 15 mg/m3 tdust
acgih tlv: 10 mg/m3 tdust

ingred name: epoxy resin
fraction by wt: 40-50%
osha pel: n/k
acgih tlv: n/k

ingred name: n-butyl glycidyl ether
cas: 2426-08-6
rtecs #: tx4200000
fraction by wt: 2-5%
osha pel: 50 ppm
acgih tlv: 25 ppm

ingred name: carbon black
cas: 1333-86-4
rtecs #: ff5800000
fraction by wt: 0.2%
osha pel: 3.5 mg/m3
acgih tlv: 3.5 mg/m3

ingred name: supp data: vary widely depending on conditions of
combustion.

rtecs #: 9999999zz

ingred name: efts of overexp: cultured rat liver cells. Two-yr bioassays
on mice expos by dermal rte to dgeba resins yielded (ing 7)
rtecs #: 9999999zz

ingred name: ing 6: only very ltd evid of weak carcinogenicity. Recent
studies indicate that butyl & phenyl glycidyl ethers may(ing 8)
rtecs #: 9999999zz

ingred name: ing 7: induce mutagenic changes in lab animals. This has not
been related to human exposures, however, good vent &(ing 9)
rtecs #: 9999999zz

ingred name: ing 8: indusrial hygiene practices should be followed when
hndlg cmpds containing either bge & pge.

rtecs #: 9999999zz

ingred name: first aid proc: ingest: dilute by giving plenty of water to
drink, if victim is conscious & alert. Never give (ing 11)
rtecs #: 9999999zz

ingred name: ing 10: anything by mouth to a drowsy, unconscious or
convulsing person. Get immediate attention.

rtecs #: 9999999zz

ingred name: spill proc: vermiculite/other similar matl. Wash area
w/soapy water to remove residue. Collect absorbed matl & (ing 13)
rtecs #: 9999999zz

ingred name: ing 12: water rinses in approp cntnrs. Lg spills: lim access
to immed spill area. Shut off source of rels if this (ing 14)
rtecs #: 9999999zz

ingred name: ing 13: can be done w/out risk of injury. Activate avail
exhst vent systems in area. Dike area to cntn spill & (ing 15)
rtecs #: 9999999zz

ingred name: ing 14: pvnt rels to sewers, drains/other waterways. Collect
spilled matl for salvage/disp. Apply absorb matl to (ing 16)
rtecs #: 9999999zz

ingred name: ing 15: soak up residue. Wash area w/soapy water. Pvnt
runoff from entering waterways. Transfer absorbed matl & (ing 17)
rtecs #: 9999999zz

ingred name: ing 16: water rinses to appropriate waste containers.

rtecs #: 9999999zz

ingred name: other prec: be developed by person knowledgeable in intended
usage cndtns & equip employees must be properly (ing 19)
rtecs #: 9999999zz

ingred name: ing 18: trained in safe handling of this product prior to
use.

rtecs #: 9999999zz

ingred name: vent: routine inhal. This is nec esp during elevated temp
processing. Vent must be sufficient to maintain (ing 21)
rtecs #: 9999999zz

ingred name: ing 20: airborne levels of ingredients below their pel/tlv
values.

rtecs #: 9999999zz