PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-326Socket,socket Wrench

Apex Tool Group, Llc Dba Nicholson · NSN 5120-00-935-7450 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-935-7450 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-935-7450. Primary manufacturer part number: 12-326.
Features
  • Socket,socket Wrench — FSC 5120
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Features Provided: MANUAL TOOL
  • Style Designator: INTERNAL-INTERNAL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-935-7450, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Apex Tool Group, Llc Dba Nicholson. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-935-7450
Primary Part Number12-326
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerApex Tool Group, Llc Dba Nicholson
StatusACTIVE
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Wrenching Surface Size0.812 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-006-13122264675 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3120-00-070-8357123-26 INTERCHANGEABLE
Bearing Cap,dowelin
Avionics Specialties, Inc.
5133-00-228-1389 INTERCHANGEABLE
Drill,twist
4730-00-270-46166-6120102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
5360-00-359-0901 INTERCHANGEABLE
Spring,helical,compression
5306-00-395-2936080347 INTERCHANGEABLE
Bolt,eye
Chicago Hardware and Fixture Company
7310-00-834-4482 INTERCHANGEABLE
Pan,steam Table
3110-00-868-751112326 INTERCHANGEABLE
Bearing,roller,needle
Funk Mfg Co Sub of Deere and Co
2520-00-886-9788 INTERCHANGEABLE
Disk,clutch,vehicular
5910-01-018-4532 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cross-Reference Index
Part NumberManufacturer
12-326 Apex Tool Group, Llc Dba Nicholson (USA)
S261 Sna Germany Gmbh (DEU)
AL-26 Utica Tool Co Inc (USA)
AS954 Society of Automotive Engineers Inc (USA)
34226-02 Utica Tool Co Inc (USA)
AS954 Sae International Dba Sae International (USA)
12-326 Armstrong Bros Tool Co (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
12-326 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
Related Parts
5950-00-006-1312INTERCHANGEABLE
REACTOR
2264675
3120-00-070-8357INTERCHANGEABLE
BEARING CAP,DOWELIN
123-26
5133-00-228-1389INTERCHANGEABLE
DRILL,TWIST
4730-00-270-4616INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
6-6120102BA
5360-00-359-0901INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5306-00-395-2936INTERCHANGEABLE
BOLT,EYE
080347
7310-00-834-4482INTERCHANGEABLE
PAN,STEAM TABLE
3110-00-868-7511INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
12326
2520-00-886-9788INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
5910-01-018-4532INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5330-01-076-9992INTERCHANGEABLE
SEAL,PLAIN
5120-01-335-0815INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-935-7450?

NSN 5120-00-935-7450 is a Socket,socket Wrench, manufactured by Apex Tool Group, Llc Dba Nicholson, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-935-7450?

NSN 5120-00-935-7450 has 9 cross-referenced part numbers: 12-326 (Apex Tool Group, Llc Dba Nicholson), S261 (Sna Germany Gmbh), AL-26 (Utica Tool Co Inc), AS954 (Society of Automotive Engineers Inc), 34226-02 (Utica Tool Co Inc) and 4 more.

What NSN replaces 5120-00-935-7450?

There are 12 known substitutes for 5120-00-935-7450: 5950-00-006-1312, 3120-00-070-8357, 5133-00-228-1389 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-326?

Key specifications for 12-326: Overall Length: 2.930 INCHES MINIMUM IN; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Features Provided: MANUAL TOOL. 12 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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