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PartsTable / COMPONENT / W140-4
W140-4 ✓ 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,BUSHING is a the manufacturer industrial component. Key specifications include material: GLASS AND PLASTIC EPOXY OVERALL, shank_height: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN, overall_height: 0.075 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN, inside_diameter: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, outside_diameter: 0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, style_designator: SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-055-1403, 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
W140-4
NSN: 5970-00-055-1403
FSC: 5970
CAGE: 58998 — FASTENER INNOVATION TECHNOLOGY, INC. DBA F I T (USA)
SPECIFICATIONS
materialGLASS AND PLASTIC EPOXY OVERALL
shank_height0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
overall_height0.075 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
inside_diameter0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
outside_diameter0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
style_designatorSHOULDER
shank_outside_diameter0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
material_document_and_classificationL-P-509, TYPE 4, GRADE G-10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5970-00-055-1403
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,BUSHING TITLE COMPONENT PN W140-4 MFR INSULATOR,BUSHING
KEY FEATURES
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-509, TYPE 4, GRADE G-10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SHANK HEIGHT: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
MATERIAL: GLASS AND PLASTIC EPOXY OVERALL
•
SHANK OUTSIDE DIAMETER: 0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-509, TYPE 4, GRADE G-10 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SHANK HEIGHT0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.500 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
INSIDE DIAMETER0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
MATERIALGLASS AND PLASTIC EPOXY OVERALL
OVERALL HEIGHT0.075 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
SHANK OUTSIDE DIAMETER0.333 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
210Interchangeable
interchangeable cross-reference
interchangeable
53Interchangeable
interchangeable cross-reference
interchangeable
140-1/4Interchangeable
interchangeable cross-reference
interchangeable
12030Interchangeable
interchangeable cross-reference
interchangeable
416-0582Interchangeable
interchangeable cross-reference
interchangeable
0-33259Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W140-4?
W140-4 is a INSULATOR,BUSHING.
What parts can replace W140-4?
There are 15 known substitutes for W140-4: 210, 53, 140-1/4 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W140-4?
W140-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-055-1403. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026