PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 642AS0478
642AS0478 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include overall_height: 0.0018 INCHES MINIMUM AND 0.0023 INCHES MAXIMUM IN, inside_diameter: 0.120 INCHES NOMINAL IN, outside_diameter: 0.250 INCHES NOMINAL IN, style_designator: ROUND, FLAT, material_and_location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-01-078-4467, 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
642AS0478
NSN: 5970-01-078-4467
FSC: 5970
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
overall_height0.0018 INCHES MINIMUM AND 0.0023 INCHES MAXIMUM IN
inside_diameter0.120 INCHES NOMINAL IN
outside_diameter0.250 INCHES NOMINAL IN
style_designatorROUND, FLAT
material_and_locationOVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
NSN5970-01-078-4467
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN 642AS0478 MFR INSULATOR,WASHER
KEY FEATURES
•
MATERIAL AND LOCATION: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
•
INSIDE DIAMETER: 0.120 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND, FLAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL AND LOCATIONOVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1
INSIDE DIAMETER0.120 INCHES NOMINAL IN
OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
STYLE DESIGNATORROUND, FLAT
OVERALL HEIGHT0.0018 INCHES MINIMUM AND 0.0023 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1806Interchangeable
interchangeable cross-reference
interchangeable
4547007Interchangeable
interchangeable cross-reference
interchangeable
TM-14Interchangeable
interchangeable cross-reference
interchangeable
SAE J512 5-4 060102BAInterchangeable
interchangeable cross-reference
interchangeable
66950Interchangeable
interchangeable cross-reference
interchangeable
3906-35Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 642AS0478?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 642AS0478?
642AS0478 is a INSULATOR,WASHER.
What parts can replace 642AS0478?
There are 15 known substitutes for 642AS0478: 1806, 4547007, TM-14 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 642AS0478?
642AS0478 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-01-078-4467. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 642AS0478

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026