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J3757T — WRENCH,OPEN END BOX

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

J3757T: WRENCH,OPEN END BOX.

The WRENCH,OPEN END BOX is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 9.484 INCHES MINIMUM IN, style_designator: STRAIGHT JAW, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.750 INCHES NOMINAL BOTH ENDS IN, wrenching_surface_shape: 12 POINT SECOND END INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-486-2107, 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
J3757T
NSN: 5120-01-486-2107
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length9.484 INCHES MINIMUM IN
style_designatorSTRAIGHT JAW
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.750 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shape12 POINT SECOND END INTERNAL
NSN5120-01-486-2107
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,OPEN END BOX TITLE COMPONENT PN J3757T MFR WRENCH,OPEN END BOX
KEY FEATURES
•
WRENCHING SURFACE SIZE: 0.750 INCHES NOMINAL BOTH ENDS IN
•
STYLE DESIGNATOR: STRAIGHT JAW
•
WRENCHING SURFACE SHAPE: 12 POINT SECOND END INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
WRENCHING SURFACE SIZE0.750 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATORSTRAIGHT JAW
OVERALL LENGTH9.484 INCHES MINIMUM IN
WRENCHING SURFACE SHAPE12 POINT SECOND END INTERNAL
WRENCHING SURFACE SHAPEHEXAGON FIRST END INTERNAL
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 2
5F359Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3757TReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is J3757T?
J3757T is a WRENCH,OPEN END BOX.
What parts can replace J3757T?
There are 2 known substitutes for J3757T: 5F359, 3757T. Substitute compatibility should be verified for your specific system.
What is the NSN for J3757T?
J3757T is cataloged in the U.S. Government catalog under NSN 5120-01-486-2107. 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.