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J88603 ✓ 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 KEY,SOCKET HEAD SCREW is a the manufacturer industrial component. Key specifications include material: STEEL WRENCHING SURFACE, overall_length: 6.234 INCHES NOMINAL IN, style_designator: SCREWDRIVER HANDLE, wrenching_surface_size: 0.078 INCHES NOMINAL SINGLE END IN, wrenching_surface_shape: HEXAGON SINGLE END EXTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-428-8400, 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
J88603
NSN: 5120-01-428-8400
FSC: 5120
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL WRENCHING SURFACE
overall_length6.234 INCHES NOMINAL IN
style_designatorSCREWDRIVER HANDLE
wrenching_surface_size0.078 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeHEXAGON SINGLE END EXTERNAL
NSN5120-01-428-8400
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN J88603 MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
MATERIAL: STEEL WRENCHING SURFACE
•
STYLE DESIGNATOR: SCREWDRIVER HANDLE
•
WRENCHING SURFACE SIZE: 0.078 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SHAPE: HEXAGON SINGLE END EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.234 INCHES NOMINAL IN
MATERIALSTEEL WRENCHING SURFACE
STYLE DESIGNATORSCREWDRIVER HANDLE
WRENCHING SURFACE SIZE0.078 INCHES NOMINAL SINGLE END IN
MATERIALPLASTIC HANDLE
WRENCHING SURFACE SHAPEHEXAGON SINGLE END EXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
88603Interchangeable
interchangeable cross-reference
interchangeable
10-200620-27PInterchangeable
interchangeable cross-reference
interchangeable
88603X1CInterchangeable
interchangeable cross-reference
interchangeable
EH3754-19Interchangeable
interchangeable cross-reference
interchangeable
19400Interchangeable
interchangeable cross-reference
interchangeable
E11134Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J88603?
J88603 is a KEY,SOCKET HEAD SCREW.
What parts can replace J88603?
There are 11 known substitutes for J88603: 88603, 10-200620-27P, 88603X1C and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J88603?
J88603 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-428-8400. 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