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J5647 — RATCHET ATTACHMENT,SOCKET WRENCH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

J5647: RATCHET ATTACHMENT,SOCKET WRENCH.

RATCHET ATTACHMENT,SOCKET WRENCH. Key specifications include material: STEEL OVERALL, overall_length: 3.688 INCHES NOMINAL IN, drive_end_shape: SQUARE FIRST END INTERNAL, style_designator: EXTERNAL-INTERNAL, surface_treatment: CHROMIUM OVERALL, drive_surface_size: 0.750 INCHES NOMINAL BOTH ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-399-9761, 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
J5647
NSN: 5120-01-399-9761
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length3.688 INCHES NOMINAL IN
drive_end_shapeSQUARE FIRST END INTERNAL
style_designatorEXTERNAL-INTERNAL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.750 INCHES NOMINAL BOTH ENDS IN
NSN5120-01-399-9761
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RATCHET ATTACHMENT,SOCKET WRENCH TITLE COMPONENT PN J5647 MFR RATCHET ATTACHMENT,SOC
KEY FEATURES
•
DRIVE SURFACE SIZE: 0.750 INCHES NOMINAL BOTH ENDS IN
•
STYLE DESIGNATOR: EXTERNAL-INTERNAL
•
DRIVE END SHAPE: SQUARE FIRST END INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
DRIVE SURFACE SIZE0.750 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATOREXTERNAL-INTERNAL
OVERALL LENGTH3.688 INCHES NOMINAL IN
DRIVE END SHAPESQUARE FIRST END INTERNAL
DRIVE END SHAPESQUARE SECOND END EXTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
1AP37Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5647Reference 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 J5647?
J5647 is a RATCHET ATTACHMENT,SOCKET WRENCH.
What parts can replace J5647?
There are 2 known substitutes for J5647: 1AP37, 5647. Substitute compatibility should be verified for your specific system.
What is the NSN for J5647?
J5647 is cataloged in the U.S. Government catalog under NSN 5120-01-399-9761. 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.