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PartsTable / COMPONENT / J4737
J4737 ✓ 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

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, overall_length: 1.062 INCHES NOMINAL IN, style_designator: PHILLIPS (CROSS), features_provided: MANUAL TOOL, surface_treatment: CHROMIUM OVERALL, drive_surface_size: 0.250 INCHES NOMINAL SINGLE END IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-399-9788, 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
J4737
NSN: 5120-01-399-9788
FSC: 5120
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.062 INCHES NOMINAL IN
style_designatorPHILLIPS (CROSS)
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.250 INCHES NOMINAL SINGLE END IN
tip_size_designation1
wrenching_surface_shapePHILLIPS (CROSS) SINGLE END EXTERNAL
NSN5120-01-399-9788
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER ATTACHMENT,SOCKET WR TITLE COMPONENT PN J4737 MFR SCREWDRIVER ATTACHMENT
KEY FEATURES
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
•
FEATURES PROVIDED: MANUAL TOOL
•
TIP SIZE DESIGNATION: 1
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
STYLE DESIGNATOR: PHILLIPS (CROSS)
•
WRENCHING SURFACE SHAPE: PHILLIPS (CROSS) SINGLE END EXTERNAL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
FEATURES PROVIDEDMANUAL TOOL
TIP SIZE DESIGNATION1
SURFACE TREATMENTCHROMIUM OVERALL
STYLE DESIGNATORPHILLIPS (CROSS)
WRENCHING SURFACE SHAPEPHILLIPS (CROSS) SINGLE END EXTERNAL
MATERIALSTEEL OVERALL
OVERALL LENGTH1.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4737Interchangeable
interchangeable cross-reference
interchangeable
4725Interchangeable
interchangeable cross-reference
interchangeable
840231Interchangeable
interchangeable cross-reference
interchangeable
FF-R-556Interchangeable
interchangeable cross-reference
interchangeable
MS51401-35Interchangeable
interchangeable cross-reference
interchangeable
604-288Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J4737?
J4737 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace J4737?
There are 13 known substitutes for J4737: 4737, 4725, 840231 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J4737?
J4737 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-399-9788. 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