PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FSM101Socket,socket Wrench

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-348-9113 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-348-9113 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-348-9113. Primary manufacturer part number: FSM101.
Features
  • Socket,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 10.0 MILLIMETERS NOMINAL SINGLE END MM
  • Style Designator: INTERNAL-INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-348-9113, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-348-9113
Primary Part NumberFSM101
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
MaterialSTEEL OVERALL
Wrenching Surface Size10.0 MILLIMETERS NOMINAL SINGLE END MM
Style DesignatorINTERNAL-INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5110-00-242-01275110-00-242-0127 INTERCHANGEABLE
File,hand
General Services Administration Federal Supply Service
5815-00-989-04546002-233 INTERCHANGEABLE
Clamp,upper
Raytheon Company Div Rmd Strategic
3010-01-232-2542A201-169 INTERCHANGEABLE
Coupling,shaft,flexible
Renbrandt, Inc.
6640-01-511-5330 INTERCHANGEABLE
Bulb,dropping Pipet
Cross-Reference Index
Part NumberManufacturer
38-010 Apex Tool Group, Llc Dba Nicholson (USA)
ARM-38010K J and L Industrial Supply Co Inc (USA)
38-010 Armstrong Bros Tool Co (USA)
38-010 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
FSM101 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
93609220 Msc Industrial Direct Co., Inc. (USA)
FSM101 Snap on Uk Holdings Ltd T/a Snap on Tools (GBR)
Related Parts
5110-00-242-0127INTERCHANGEABLE
FILE,HAND
5110-00-242-0127
5815-00-989-0454INTERCHANGEABLE
CLAMP,UPPER
6002-233
3010-01-232-2542INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
A201-169
6640-01-511-5330INTERCHANGEABLE
BULB,DROPPING PIPET

Frequently Asked Questions

What is NSN 5120-01-348-9113?

NSN 5120-01-348-9113 is a Socket,socket Wrench, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-348-9113?

NSN 5120-01-348-9113 has 7 cross-referenced part numbers: 38-010 (Apex Tool Group, Llc Dba Nicholson), ARM-38010K (J and L Industrial Supply Co Inc), 38-010 (Armstrong Bros Tool Co), 38-010 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.), FSM101 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc) and 2 more.

What NSN replaces 5120-01-348-9113?

There are 4 known substitutes for 5120-01-348-9113: 5110-00-242-0127, 5815-00-989-0454, 3010-01-232-2542 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FSM101?

Key specifications for FSM101: Material: STEEL OVERALL; Wrenching Surface Size: 10.0 MILLIMETERS NOMINAL SINGLE END MM; Style Designator: INTERNAL-INTERNAL; Drive End Shape: SQUARE SINGLE END INTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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