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623-1640-001 — INSULATOR,WASHER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

623-1640-001: INSULATOR,WASHER.

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include material: COTTON OVERALL, material_form: VULCANIZED OVERALL, overall_height: 0.010 INCHES NOMINAL IN, inside_diameter: 0.370 INCHES NOMINAL IN, outside_diameter: 1.160 INCHES NOMINAL IN, style_designator: ROUND, FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-179-3753, 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
623-1640-001
NSN: 5970-01-179-3753
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialCOTTON OVERALL
material_formVULCANIZED OVERALL
overall_height0.010 INCHES NOMINAL IN
inside_diameter0.370 INCHES NOMINAL IN
outside_diameter1.160 INCHES NOMINAL IN
style_designatorROUND, FLAT
NSN5970-01-179-3753
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN 623-1640-001 MFR INSULATOR,WASHER
KEY FEATURES
•
MATERIAL FORM: VULCANIZED OVERALL
•
STYLE DESIGNATOR: ROUND, FLAT
•
OUTSIDE DIAMETER: 1.160 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.370 INCHES NOMINAL IN
•
MATERIAL: COTTON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.010 INCHES NOMINAL IN
MATERIAL FORMVULCANIZED OVERALL
STYLE DESIGNATORROUND, FLAT
OUTSIDE DIAMETER1.160 INCHES NOMINAL IN
INSIDE DIAMETER0.370 INCHES NOMINAL IN
MATERIALCOTTON 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 623-1640-001?
623-1640-001 is a INSULATOR,WASHER.
What is the NSN for 623-1640-001?
623-1640-001 is cataloged in the U.S. Government catalog under NSN 5970-01-179-3753. 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.