PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J5226Socket,socket Wrench

The Stanley Works Dba Stanley Proto · NSN 5120-01-399-9548 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9548 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9548. Primary manufacturer part number: J5226.
Features
  • Socket,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Style Designator: INTERNAL-INTERNAL
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-399-9548, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The Stanley Works Dba Stanley Proto. 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-399-9548
Primary Part NumberJ5226
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Style DesignatorINTERNAL-INTERNAL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size0.812 INCHES NOMINAL SINGLE END IN
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
6740-00-102-536172-1300 INTERCHANGEABLE
Connector,spindle
Pakon Inc Dba Impak Division
4510-00-273-1218 INTERCHANGEABLE
Handle,faucet
4730-00-355-3669203755N INTERCHANGEABLE
Nut,tube Coupling
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4730-00-542-5959 INTERCHANGEABLE
Union,pipe
5950-00-647-644621000061 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc.
5999-01-009-0242 INTERCHANGEABLE
Light-Switch
2530-01-177-4784 INTERCHANGEABLE
Caliper Assembly,disc Brake
2540-01-306-6875 INTERCHANGEABLE
Blade,windshield Wiper
6230-01-382-5745 INTERCHANGEABLE
Light,extension
4530-01-562-1688J5226 INTERCHANGEABLE
Pilot Burner,gas Valve
W. B. Walton Enterprises, Inc.
Cross-Reference Index
Part NumberManufacturer
J5226 The Stanley Works Dba Stanley Proto (USA)
STP 5226G Kipper Tool Company Dba Kipper Management Inc (USA)
5226 The Stanley Works Dba Stanley Proto (USA)
AS954 Society of Automotive Engineers Inc (USA)
J5226 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
J5226 Henchman Products Pty Ltd (AUS)
1AK14 W.w. Grainger, Inc. Div Government Sales Division (USA)
AS954 Sae International Dba Sae International (USA)
Related Parts
6740-00-102-5361INTERCHANGEABLE
CONNECTOR,SPINDLE
72-1300
4510-00-273-1218INTERCHANGEABLE
HANDLE,FAUCET
4730-00-355-3669INTERCHANGEABLE
NUT,TUBE COUPLING
203755N
4730-00-542-5959INTERCHANGEABLE
UNION,PIPE
5950-00-647-6446INTERCHANGEABLE
REACTOR
21000061
5999-01-009-0242INTERCHANGEABLE
LIGHT-SWITCH
2530-01-177-4784INTERCHANGEABLE
CALIPER ASSEMBLY,DISC BRAKE
2540-01-306-6875INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
6230-01-382-5745INTERCHANGEABLE
LIGHT,EXTENSION
4530-01-562-1688INTERCHANGEABLE
PILOT BURNER,GAS VALVE
J5226

Frequently Asked Questions

What is NSN 5120-01-399-9548?

NSN 5120-01-399-9548 is a Socket,socket Wrench, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-399-9548?

NSN 5120-01-399-9548 has 9 cross-referenced part numbers: J5226 (The Stanley Works Dba Stanley Proto), STP 5226G (Kipper Tool Company Dba Kipper Management Inc), 5226 (The Stanley Works Dba Stanley Proto), AS954 (Society of Automotive Engineers Inc), J5226 (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust) and 4 more.

What NSN replaces 5120-01-399-9548?

There are 10 known substitutes for 5120-01-399-9548: 6740-00-102-5361, 4510-00-273-1218, 4730-00-355-3669 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J5226?

Key specifications for J5226: Material: STEEL OVERALL; Drive End Shape: SQUARE SINGLE END INTERNAL; Features Provided: MANUAL TOOL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-399-9548 still in active supply?

NSN 5120-01-399-9548 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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