PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J5224Socket,socket Wrench

The Stanley Works Dba Stanley Proto · NSN 5120-01-399-9546 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-399-9546 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-399-9546. Primary manufacturer part number: J5224.
Features
  • Socket,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
  • Features Provided: MANUAL TOOL
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-399-9546, 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 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-399-9546
Primary Part NumberJ5224
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Specification/standard Data81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size0.750 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5945-00-012-860515QA5D INTERCHANGEABLE
Relay,electromagnetic
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
5306-00-377-6777 INTERCHANGEABLE
Bolt,key Head
5930-00-455-2748116B3244 INTERCHANGEABLE
Switch,toggle
U S Army Tank Automotive Command Amsta-Im-Mm
5930-00-564-8851 INTERCHANGEABLE
Switch,rotary
4730-00-914-28805056 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
4920-01-019-8116PWA52940 INTERCHANGEABLE
Fixture,engine Maintenance,aircr
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
7910-01-223-5653 INTERCHANGEABLE
Filter Cartridge,vacuum Cleaner
5999-01-250-42195224 INTERCHANGEABLE
Clip,electrical
Fluke Electronics Corp
5970-01-508-5882871076 INTERCHANGEABLE
Insulator,feedthru
Datron World Communications, Inc.
6680-01-511-7083 INTERCHANGEABLE
Vent Oil Level Gage
Cross-Reference Index
Part NumberManufacturer
J5224 The Stanley Works Dba Stanley Proto (USA)
J5224 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
J5224 Henchman Products Pty Ltd (AUS)
AS954 Sae International Dba Sae International (USA)
5224 The Stanley Works Dba Stanley Proto (USA)
AS954 Society of Automotive Engineers Inc (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
1AK13 W.w. Grainger, Inc. Div Government Sales Division (USA)
Related Parts
5945-00-012-8605INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
15QA5D
5306-00-377-6777INTERCHANGEABLE
BOLT,KEY HEAD
5930-00-455-2748INTERCHANGEABLE
SWITCH,TOGGLE
116B3244
5930-00-564-8851INTERCHANGEABLE
SWITCH,ROTARY
4730-00-914-2880INTERCHANGEABLE
CLAMP,HOSE
5056
4920-01-019-8116INTERCHANGEABLE
FIXTURE,ENGINE MAINTENANCE,AIRCR
PWA52940
7910-01-223-5653INTERCHANGEABLE
FILTER CARTRIDGE,VACUUM CLEANER
5999-01-250-4219INTERCHANGEABLE
CLIP,ELECTRICAL
5224
5970-01-508-5882INTERCHANGEABLE
INSULATOR,FEEDTHRU
871076
6680-01-511-7083INTERCHANGEABLE
VENT OIL LEVEL GAGE
5305-01-601-4672INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD

Frequently Asked Questions

What is NSN 5120-01-399-9546?

NSN 5120-01-399-9546 is a Socket,socket Wrench, manufactured by The Stanley Works Dba Stanley Proto, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-399-9546?

NSN 5120-01-399-9546 has 8 cross-referenced part numbers: J5224 (The Stanley Works Dba Stanley Proto), J5224 (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), J5224 (Henchman Products Pty Ltd), AS954 (Sae International Dba Sae International), 5224 (The Stanley Works Dba Stanley Proto) and 3 more.

What NSN replaces 5120-01-399-9546?

There are 11 known substitutes for 5120-01-399-9546: 5945-00-012-8605, 5306-00-377-6777, 5930-00-455-2748 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J5224?

Key specifications for J5224: Surface Treatment: CHROMIUM OVERALL; Specification/standard Data: 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Wrenching Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Style Designator: INTERNAL-INTERNAL. 11 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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