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PartsTable / COMPONENT / JC904A
JC904A ✓ 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 WRENCH,OPEN END is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_thickness: 0.406 INCHES MINIMUM IN, overall_length: 9.250 INCHES MINIMUM AND 12.500 INCHES MAXIMUM IN, style_designator: STRUCTURAL, surface_treatment: OXIDE OVERALL, wrenching_surface_size: 0.750 INCHES NOMINAL SINGLE END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-277-1185, 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
JC904A
NSN: 5120-00-277-1185
FSC: 5120
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_thickness0.406 INCHES MINIMUM IN
overall_length9.250 INCHES MINIMUM AND 12.500 INCHES MAXIMUM IN
style_designatorSTRUCTURAL
surface_treatmentOXIDE OVERALL
wrenching_surface_size0.750 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
NSN5120-00-277-1185
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,OPEN END TITLE COMPONENT PN JC904A MFR WRENCH,OPEN END
KEY FEATURES
•
STYLE DESIGNATOR: STRUCTURAL
•
SURFACE TREATMENT: OXIDE OVERALL
•
WRENCHING SURFACE SIZE: 0.750 INCHES NOMINAL SINGLE END IN
•
HEAD THICKNESS: 0.406 INCHES MINIMUM IN
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRUCTURAL
SURFACE TREATMENTOXIDE OVERALL
OVERALL LENGTH9.250 INCHES MINIMUM AND 12.500 INCHES MAXIMUM IN
WRENCHING SURFACE SIZE0.750 INCHES NOMINAL SINGLE END IN
HEAD THICKNESS0.406 INCHES MINIMUM IN
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
8347212Interchangeable
interchangeable cross-reference
interchangeable
17275Interchangeable
interchangeable cross-reference
interchangeable
32524Interchangeable
interchangeable cross-reference
interchangeable
19J838PC20Interchangeable
interchangeable cross-reference
interchangeable
MB2770PC20Interchangeable
interchangeable cross-reference
interchangeable
5M.5501.220.10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JC904A?
JC904A is a WRENCH,OPEN END.
What parts can replace JC904A?
There are 27 known substitutes for JC904A: 8347212, 17275, 32524 and 24 more. Substitute compatibility should be verified for your specific system.
Is JC904A still available?
JC904A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026