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FSM71 ✓ Verified by PartsTable
LG · 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 SOCKET,SOCKET WRENCH is a LG industrial component. Key specifications include material: STEEL OVERALL, overall_length: 23.0 MILLIMETERS NOMINAL MM, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: INTERNAL-INTERNAL, 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 5120-01-348-9110, 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
FSM71
NSN: 5120-01-348-9110
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length23.0 MILLIMETERS NOMINAL MM
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size7.0 MILLIMETERS NOMINAL SINGLE END MM
wrenching_surface_shape6 POINT SINGLE END INTERNAL
nondefinitive_spec/std_data1 TYPE AND 1 CLASS
specification/standard_data05047-ASME B107.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-348-9110
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LG SOCKET,SOCKET WRENCH TITLE COMPONENT PN FSM71 MFR LG SOCKET,SOCKET WRENCH
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
FEATURES PROVIDED: MANUAL TOOL
•
WRENCHING SURFACE SHAPE: 6 POINT SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH23.0 MILLIMETERS NOMINAL MM
SPECIFICATION/STANDARD DATA05047-ASME B107.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENTCHROMIUM OVERALL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS
DRIVE END SHAPESQUARE SINGLE END INTERNAL
FEATURES PROVIDEDMANUAL TOOL
WRENCHING SURFACE SHAPE6 POINT SINGLE END INTERNAL
MATERIALSTEEL OVERALL
STYLE DESIGNATORINTERNAL-INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
38007Interchangeable
interchangeable cross-reference
interchangeable
38077Interchangeable
interchangeable cross-reference
interchangeable
38FFTX2K5Interchangeable
interchangeable cross-reference
interchangeable
38KDDMILG3278Interchangeable
interchangeable cross-reference
interchangeable
SK299CInterchangeable
interchangeable cross-reference
interchangeable
00038-0007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FSM71?
FSM71 is a SOCKET,SOCKET WRENCH manufactured by LG.
What parts can replace FSM71?
There are 13 known substitutes for FSM71: 38007, 38077, 38FFTX2K5 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FSM71?
FSM71 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-348-9110. 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