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W27A ✓ 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 HEAD NUT ASSEMBLY,F is a the manufacturer industrial component. Key specifications include guide: NOT INCLUDED, height: 0.562 INCHES NOMINAL IN, length: 1.620 INCHES NOMINAL IN, weight: 2.750 OUNCES OZ, diameter: 0.5625 INCHES NOMINAL IN, material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-425-5890, 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
W27A
NSN: 4510-00-425-5890
FSC: 4510
CAGE: 23114 — WOODFORD MFG CO (USA)
SPECIFICATIONS
guideNOT INCLUDED
height0.562 INCHES NOMINAL IN
length1.620 INCHES NOMINAL IN
weight2.750 OUNCES OZ
diameter0.5625 INCHES NOMINAL IN
materialSTEEL
body_styleENCLOSED FRAME
body_width0.940 INCHES NOMINAL IN
case_styleSQUARE
flute_typeINTEGRAL
head_styleROUND
seal_width0.750 INCHES NOMINAL IN
NSN4510-00-425-5890
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAD NUT ASSEMBLY,F TITLE COMPONENT PN W27A MFR HEAD NUT ASSEMBLY,F
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
615822Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-22520Interchangeable
interchangeable cross-reference
interchangeable
VG95236-T102Interchangeable
interchangeable cross-reference
interchangeable
1281-3018Interchangeable
interchangeable cross-reference
interchangeable
H57324PC30Interchangeable
interchangeable cross-reference
interchangeable
D8523841REVAPC42Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W27A?
W27A is a HEAD NUT ASSEMBLY,F.
What parts can replace W27A?
There are 14 known substitutes for W27A: 615822, MIL-C-22520, VG95236-T102 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W27A?
W27A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-425-5890. 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