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FSM141 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SOCKET,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 25.4 MILLIMETERS NOMINAL MM, drive_end_shape: SQUARE SINGLE END INTERNAL, special_features: STANDARD LENGTH, style_designator: INTERNAL-INTERNAL, features_provided: MANUAL TOOL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-115-1142, 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
FSM141
NSN: 5120-01-115-1142
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length25.4 MILLIMETERS NOMINAL MM
drive_end_shapeSQUARE SINGLE END INTERNAL
special_featuresSTANDARD LENGTH
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size14.0 MILLIMETERS NOMINAL SINGLE END MM
wrenching_surface_shape6 POINT SINGLE END INTERNAL
drive_end_outside_diameter22.4 MILLIMETERS MAXIMUM MM
nondefinitive_spec/std_data1 TYPE AND 1 CLASS
NSN5120-01-115-1142
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,SOCKET WRENCH TITLE COMPONENT PN FSM141 MFR SOCKET,SOCKET WRENCH
KEY FEATURES
•
WRENCHING END OPENING DEPTH: 8.3 MILLIMETERS MINIMUM MM
•
DRIVE END OUTSIDE DIAMETER: 22.4 MILLIMETERS MAXIMUM MM
•
WRENCHING END OUTSIDE DIAMETER: 20.0 MILLIMETERS MAXIMUM MM
•
FEATURES PROVIDED: MANUAL TOOL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SIZE: 14.0 MILLIMETERS NOMINAL SINGLE END MM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH32.0 MILLIMETERS MAXIMUM MM
WRENCHING END OPENING DEPTH8.3 MILLIMETERS MINIMUM MM
DRIVE END OUTSIDE DIAMETER22.4 MILLIMETERS MAXIMUM MM
WRENCHING END OUTSIDE DIAMETER20.0 MILLIMETERS MAXIMUM MM
FEATURES PROVIDEDMANUAL TOOL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SIZE14.0 MILLIMETERS NOMINAL SINGLE END MM
MATERIALSTEEL OVERALL
STYLE DESIGNATORINTERNAL-INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
38-014Interchangeable
interchangeable cross-reference
interchangeable
ARM-38014HInterchangeable
interchangeable cross-reference
interchangeable
B107.5 TY1CL1Interchangeable
Same NIIN cross-reference
interchangeable
B107.5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FSM141?
FSM141 is a SOCKET,SOCKET WRENCH.
What parts can replace FSM141?
There are 4 known substitutes for FSM141: 38-014, ARM-38014H, B107.5 TY1CL1 and 1 more. Substitute compatibility should be verified for your specific system.
Is FSM141 still available?
FSM141 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