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540912 — INSULATOR,WASHER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

540912: INSULATOR,WASHER.

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, overall_height: 0.030 INCHES NOMINAL IN, inside_diameter: 0.180 INCHES NOMINAL IN, outside_diameter: 0.380 INCHES NOMINAL IN, style_designator: ROUND, FLAT, identification_code_color: NATURAL. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-064-8903, 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
540912
NSN: 5970-01-064-8903
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 45934 — ONTIC ENGINEERING & MANUFACTURING, INC DBA ONTIC US (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
overall_height0.030 INCHES NOMINAL IN
inside_diameter0.180 INCHES NOMINAL IN
outside_diameter0.380 INCHES NOMINAL IN
style_designatorROUND, FLAT
identification_code_colorNATURAL
NSN5970-01-064-8903
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN 540912 MFR INSULATOR,WASHER
KEY FEATURES
•
IDENTIFICATION CODE COLOR: NATURAL
•
STYLE DESIGNATOR: ROUND, FLAT
•
OUTSIDE DIAMETER: 0.380 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.180 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.030 INCHES NOMINAL IN
IDENTIFICATION CODE COLORNATURAL
STYLE DESIGNATORROUND, FLAT
OUTSIDE DIAMETER0.380 INCHES NOMINAL IN
INSIDE DIAMETER0.180 INCHES NOMINAL IN
MATERIALASBESTOS OVERALL
OTHER ITEMS IN FSC 5970 — Electrical Insulators and Insulating Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5970-00-001-1330 5970-00-001-1357 5970-00-001-1418 5970-00-001-1420 5970-00-001-1472 5970-00-001-1476 5970-00-001-1477 5970-00-001-1479
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 540912?
540912 is a INSULATOR,WASHER.
What is the NSN for 540912?
540912 is cataloged in the U.S. Government catalog under NSN 5970-01-064-8903. 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.