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MS7A ✓ 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, wrenching_surface_size: 0.072 INCHES NOMINAL BOTH ENDS IN, wrenching_surface_shape: SPLINE BOTH ENDS 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 5120-01-367-3241, 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
MS7A
NSN: 5120-01-367-3241
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorL-HANDLE
wrenching_surface_size0.072 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeSPLINE BOTH ENDS EXTERNAL
wrenching_surface_flute_quantity6
NSN5120-01-367-3241
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN MS7A MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
STYLE DESIGNATOR: L-HANDLE
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE FLUTE QUANTITY: 6
•
WRENCHING SURFACE SIZE: 0.072 INCHES NOMINAL BOTH ENDS IN
•
WRENCHING SURFACE SHAPE: SPLINE BOTH ENDS EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORL-HANDLE
MATERIALSTEEL OVERALL
WRENCHING SURFACE FLUTE QUANTITY6
WRENCHING SURFACE SIZE0.072 INCHES NOMINAL BOTH ENDS IN
WRENCHING SURFACE SHAPESPLINE BOTH ENDS EXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MS7Interchangeable
interchangeable cross-reference
interchangeable
FFB171Interchangeable
interchangeable cross-reference
interchangeable
B18.3Interchangeable
interchangeable cross-reference
interchangeable
8220-1CInterchangeable
interchangeable cross-reference
interchangeable
S318-1004P27Interchangeable
interchangeable cross-reference
interchangeable
MS7KInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS7A?
MS7A is a KEY,SOCKET HEAD SCREW.
What parts can replace MS7A?
There are 9 known substitutes for MS7A: MS7, FFB171, B18.3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS7A?
MS7A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-367-3241. 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