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43550004 ✓ 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 OVERALL, style_designator: L-HANDLE, features_provided: SHORT SERIES, surface_treatment: OXIDE OVERALL, wrenching_surface_size: 0.063 INCHES NOMINAL BOTH ENDS IN, wrenching_surface_shape: HEXAGON BOTH ENDS EXTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-397-5875, 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
43550004
NSN: 5120-01-397-5875
FSC: 5120
CAGE: 8D84G — INTERNOVA - CZ GMBH, SPOL. S R.O. (CZE)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorL-HANDLE
features_providedSHORT SERIES
surface_treatmentOXIDE OVERALL
wrenching_surface_size0.063 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
NSN5120-01-397-5875
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN 43550004 MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: L-HANDLE
•
WRENCHING SURFACE SHAPE: HEXAGON BOTH ENDS EXTERNAL
•
FEATURES PROVIDED: SHORT SERIES
•
SURFACE TREATMENT: OXIDE OVERALL
•
WRENCHING SURFACE SIZE: 0.063 INCHES NOMINAL BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORL-HANDLE
WRENCHING SURFACE SHAPEHEXAGON BOTH ENDS EXTERNAL
FEATURES PROVIDEDSHORT SERIES
SURFACE TREATMENTOXIDE OVERALL
WRENCHING SURFACE SIZE0.063 INCHES NOMINAL BOTH ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
10002Interchangeable
interchangeable cross-reference
interchangeable
08002Interchangeable
interchangeable cross-reference
interchangeable
15104Interchangeable
interchangeable cross-reference
interchangeable
15103Interchangeable
interchangeable cross-reference
interchangeable
8148650Interchangeable
interchangeable cross-reference
interchangeable
9020BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43550004?
43550004 is a KEY,SOCKET HEAD SCREW.
What parts can replace 43550004?
There are 24 known substitutes for 43550004: 10002, 08002, 15104 and 21 more. Substitute compatibility should be verified for your specific system.
Is 43550004 still available?
43550004 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