PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M112Socket,socket Wrench

Stanley Industrial & Automotive Llc · NSN 5120-01-366-8265 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-366-8265 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-366-8265. Primary manufacturer part number: M112.
Features
  • Socket,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Size: 0.344 INCHES NOMINAL SINGLE END IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-366-8265, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Industrial & Automotive Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-366-8265
Primary Part NumberM112
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerStanley Industrial & Automotive Llc
StatusCANCELLED
Surface TreatmentCHROMIUM OVERALL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Wrenching Surface Size0.344 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5998-00-152-8974M112-00 INTERCHANGEABLE
Circuit Card Assembly
Compaq Federal Llc
2010-00-248-0482M112 INTERCHANGEABLE
Propeller,marine
Michigan Wheel Operations, Llc
3455-00-293-050908540 INTERCHANGEABLE
Cutter,milling,metal Slitting
Niagara Cutter Inc
2040-00-396-1561146506MARKM112 INTERCHANGEABLE
Pad Eye
Naval Facilities Engineering Command
6230-00-484-3524 INTERCHANGEABLE
Light,desk
5330-00-641-20690S528 INTERCHANGEABLE
Seal,plain Encased
Hoist Liftruck Mfg Inc
5360-00-916-9364 INTERCHANGEABLE
Spring,special
5130-00-944-5622M1-12 INTERCHANGEABLE
Mandrel,fastener Installation to
Hi-Shear Corporation
5960-01-065-0272P20.12 INTERCHANGEABLE
Electron Tube
Cannon Instrument Company Dba Cannon Instrument Co, Inc
5360-01-172-6300M-112 INTERCHANGEABLE
Spring
Die Supply Corp
Cross-Reference Index
Part NumberManufacturer
M112 Stanley Industrial & Automotive Llc (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
9-43604 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
AS954 Society of Automotive Engineers Inc (USA)
M112R Stanley Industrial & Automotive Llc (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
5998-00-152-8974INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
M112-00
2010-00-248-0482INTERCHANGEABLE
PROPELLER,MARINE
M112
3455-00-293-0509INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
08540
2040-00-396-1561INTERCHANGEABLE
PAD EYE
146506MARKM112
6230-00-484-3524INTERCHANGEABLE
LIGHT,DESK
5330-00-641-2069INTERCHANGEABLE
SEAL,PLAIN ENCASED
0S528
5360-00-916-9364INTERCHANGEABLE
SPRING,SPECIAL
5130-00-944-5622INTERCHANGEABLE
MANDREL,FASTENER INSTALLATION TO
M1-12
5960-01-065-0272INTERCHANGEABLE
ELECTRON TUBE
P20.12
5360-01-172-6300INTERCHANGEABLE
SPRING
M-112
9510-01-358-1120INTERCHANGEABLE
BAR,METAL
M112
4730-01-561-8705INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
943604

Frequently Asked Questions

What is NSN 5120-01-366-8265?

NSN 5120-01-366-8265 is a Socket,socket Wrench, manufactured by Stanley Industrial & Automotive Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-366-8265?

NSN 5120-01-366-8265 has 6 cross-referenced part numbers: M112 (Stanley Industrial & Automotive Llc), AS954 TY1CL1STA (General Services Administration Federal Supply Service), 9-43604 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), AS954 (Society of Automotive Engineers Inc), M112R (Stanley Industrial & Automotive Llc) and 1 more.

What NSN replaces 5120-01-366-8265?

There are 12 known substitutes for 5120-01-366-8265: 5998-00-152-8974, 2010-00-248-0482, 3455-00-293-0509 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M112?

Key specifications for M112: Overall Length: 1.270 INCHES MAXIMUM IN; Surface Treatment: CHROMIUM OVERALL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-366-8265 still in active supply?

NSN 5120-01-366-8265 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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