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11739087 — INSULATOR,WASHER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11739087: INSULATOR,WASHER.

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include material: MICA OVERALL, overall_height: 0.004 INCHES MINIMUM AND 0.007 INCHES MAXIMUM IN, inside_diameter: 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN, outside_diameter: 1.125 INCHES NOMINAL IN, style_designator: ROUND, FLAT, unable_to_decode: UNABLE TO DECODE OR UNABLE TO DECODE. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-998-7657, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
11739087
NSN: 5970-00-998-7657
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialMICA OVERALL
overall_height0.004 INCHES MINIMUM AND 0.007 INCHES MAXIMUM IN
inside_diameter0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
outside_diameter1.125 INCHES NOMINAL IN
style_designatorROUND, FLAT
unable_to_decodeUNABLE TO DECODE OR UNABLE TO DECODE
NSN5970-00-998-7657
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN 11739087 MFR INSULATOR,WASHER
KEY FEATURES
•
STYLE DESIGNATOR: ROUND, FLAT
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
•
MATERIAL: MICA OVERALL
•
UNABLE TO DECODE: UNABLE TO DECODE OR UNABLE TO DECODE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.004 INCHES MINIMUM AND 0.007 INCHES MAXIMUM IN
STYLE DESIGNATORROUND, FLAT
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
INSIDE DIAMETER0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
MATERIALMICA OVERALL
UNABLE TO DECODEUNABLE TO DECODE OR UNABLE TO DECODE
SUBSTITUTES & CROSS-REFERENCES 3
999528-7Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
10189676Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
10189676-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11739087?
11739087 is a INSULATOR,WASHER.
What parts can replace 11739087?
There are 3 known substitutes for 11739087: 999528-7, 10189676, 10189676-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 11739087?
11739087 is cataloged in the U.S. Government catalog under NSN 5970-00-998-7657. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.