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2153388 — INSULATOR,WASHER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2153388: INSULATOR,WASHER.

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include material: MICA OVERALL, overall_height: 0.002 INCHES NOMINAL IN, inside_diameter: 0.257 INCHES NOMINAL IN, outside_diameter: 0.620 INCHES NOMINAL IN, style_designator: ROUND, FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-679-1277, 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
2153388
NSN: 5970-00-679-1277
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialMICA OVERALL
overall_height0.002 INCHES NOMINAL IN
inside_diameter0.257 INCHES NOMINAL IN
outside_diameter0.620 INCHES NOMINAL IN
style_designatorROUND, FLAT
NSN5970-00-679-1277
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN 2153388 MFR INSULATOR,WASHER
KEY FEATURES
•
STYLE DESIGNATOR: ROUND, FLAT
•
OUTSIDE DIAMETER: 0.620 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.257 INCHES NOMINAL IN
•
MATERIAL: MICA OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.002 INCHES NOMINAL IN
STYLE DESIGNATORROUND, FLAT
OUTSIDE DIAMETER0.620 INCHES NOMINAL IN
INSIDE DIAMETER0.257 INCHES NOMINAL IN
MATERIALMICA OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
24854Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2153388?
2153388 is a INSULATOR,WASHER.
What parts can replace 2153388?
There is 1 known substitute for 2153388: 24854. Substitute compatibility should be verified for your specific system.
What is the NSN for 2153388?
2153388 is cataloged in the U.S. Government catalog under NSN 5970-00-679-1277. 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.