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FUB8A — UNIVERSAL JOINT,SOCKET WRENCH AT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

FUB8A: UNIVERSAL JOINT,SOCKET WRENCH AT.

UNIVERSAL JOINT,SOCKET WRENCH AT. Key specifications include material: STEEL OVERALL, overall_length: 2.312 INCHES NOMINAL IN, drive_end_shape: SQUARE FIRST END INTERNAL, outside_diameter: 0.750 INCHES NOMINAL IN, style_designator: EXTERNAL-INTERNAL, features_provided: MANUAL TOOL. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-477-8906, 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
FUB8A
NSN: 5120-01-477-8906
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length2.312 INCHES NOMINAL IN
drive_end_shapeSQUARE FIRST END INTERNAL
outside_diameter0.750 INCHES NOMINAL IN
style_designatorEXTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL BOTH ENDS IN
NSN5120-01-477-8906
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available UNIVERSAL JOINT,SOCKET WRENCH AT TITLE COMPONENT PN FUB8A MFR UNIVERSAL JOINT,SOCKET
KEY FEATURES
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL BOTH ENDS IN
•
STYLE DESIGNATOR: EXTERNAL-INTERNAL
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
FEATURES PROVIDED: MANUAL TOOL
•
DRIVE END SHAPE: SQUARE FIRST END INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS
DRIVE SURFACE SIZE0.375 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATOREXTERNAL-INTERNAL
OVERALL LENGTH2.312 INCHES NOMINAL IN
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
FEATURES PROVIDEDMANUAL TOOL
DRIVE END SHAPESQUARE FIRST END INTERNAL
DRIVE END SHAPESQUARE SECOND END EXTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
SUBSTITUTES & CROSS-REFERENCES 1
FUB8Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FUB8A?
FUB8A is a UNIVERSAL JOINT,SOCKET WRENCH AT.
What parts can replace FUB8A?
There is 1 known substitute for FUB8A: FUB8. Substitute compatibility should be verified for your specific system.
What is the NSN for FUB8A?
FUB8A is cataloged in the U.S. Government catalog under NSN 5120-01-477-8906. 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.