PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FS101Socket,socket Wrench

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-335-0914 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-0914 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-0914. Primary manufacturer part number: FS101.
Features
  • Socket,socket Wrench — FSC 5120
  • Wrenching Surface Size: 0.312 INCHES NOMINAL SINGLE END IN
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Nondefinitive Spec/std Data: 1 TYPE
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-335-0914, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-335-0914
Primary Part NumberFS101
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusCANCELLED
Wrenching Surface Size0.312 INCHES NOMINAL SINGLE END IN
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Nondefinitive Spec/std Data1 TYPE
Style DesignatorINTERNAL-INTERNAL
Specification/standard Data05047-B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3010-01-168-95962283810 INTERCHANGEABLE
Coupling,shaft,flexible
Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division
5120-01-335-2625 INTERCHANGEABLE
Socket,socket Wrench
4630-01-387-7230 INTERCHANGEABLE
Pumping Unit,sewage
Cross-Reference Index
Part NumberManufacturer
B107.110 CAT 1 TY1 General Services Administration Federal Supply Service (USA)
B107.1 The American Society of Mechanical Engineers (USA)
FRS FS101 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
FS101 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.110 The American Society of Mechanical Engineers (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
FS101 Snap-on Uk Holdings Limited (GBR)
Related Parts
3010-01-168-9596INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
2283810
5120-01-335-2625INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4630-01-387-7230INTERCHANGEABLE
PUMPING UNIT,SEWAGE

Frequently Asked Questions

What is NSN 5120-01-335-0914?

NSN 5120-01-335-0914 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: cancelled.

What are the part numbers for NSN 5120-01-335-0914?

NSN 5120-01-335-0914 has 7 cross-referenced part numbers: B107.110 CAT 1 TY1 (General Services Administration Federal Supply Service), B107.1 (The American Society of Mechanical Engineers), FRS FS101 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), FS101 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), B107.110 (The American Society of Mechanical Engineers) and 2 more.

What NSN replaces 5120-01-335-0914?

There are 3 known substitutes for 5120-01-335-0914: 3010-01-168-9596, 5120-01-335-2625, 4630-01-387-7230. Verify interchangeability with system specifications before substitution.

What are the specifications of FS101?

Key specifications for FS101: Wrenching Surface Size: 0.312 INCHES NOMINAL SINGLE END IN; Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Surface Treatment: CHROMIUM OVERALL; Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-335-0914 still in active supply?

NSN 5120-01-335-0914 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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