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PartsTable / COMPONENT / 9-43537
9-43537 ✓ 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 EXTENSION,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 1.500 INCHES NOMINAL IN, drive_end_shape: SQUARE FIRST END INTERNAL, style_designator: RIGID, features_provided: MANUAL TOOL, surface_treatment: CHROMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-398-7661, 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
9-43537
NSN: 5120-01-398-7661
FSC: 5120
CAGE: 53800 — SEARS, ROEBUCK AND CO. DBA SEARS DIV SEARS COMMERCIAL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.500 INCHES NOMINAL IN
drive_end_shapeSQUARE FIRST END INTERNAL
style_designatorRIGID
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL BOTH ENDS IN
NSN5120-01-398-7661
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EXTENSION,SOCKET WRENCH TITLE COMPONENT PN 9-43537 MFR EXTENSION,SOCKET WRENC
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: RIGID
•
DRIVE END SHAPE: SQUARE SECOND END EXTERNAL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL BOTH ENDS IN
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
FEATURES PROVIDED: MANUAL TOOL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORRIGID
DRIVE END SHAPESQUARE SECOND END EXTERNAL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL BOTH ENDS IN
SURFACE TREATMENTCHROMIUM OVERALL
DRIVE END SHAPESQUARE FIRST END INTERNAL
FEATURES PROVIDEDMANUAL TOOL
OVERALL LENGTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
43537Interchangeable
interchangeable cross-reference
interchangeable
44082Interchangeable
interchangeable cross-reference
interchangeable
792536-1Interchangeable
interchangeable cross-reference
interchangeable
2903380Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9-43537?
9-43537 is a EXTENSION,SOCKET WRENCH.
What parts can replace 9-43537?
There are 4 known substitutes for 9-43537: 43537, 44082, 792536-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-43537?
9-43537 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-398-7661. 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