PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J5330Socket,socket Wrench

The Stanley Works Dba Stanley Proto · NSN 5120-00-243-7343 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-243-7343 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-243-7343. Primary manufacturer part number: J5330.
Features
  • Socket,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-243-7343, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 16 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
NSN5120-00-243-7343
Primary Part NumberJ5330
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
Surface TreatmentCHROMIUM OVERALL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Special Markings15/16 IN. IN
Wrenching Surface Size0.938 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-235-5898 INTERCHANGEABLE
Socket,socket Wrench
5120-00-242-3349 INTERCHANGEABLE
Socket,socket Wrench
5120-00-243-7339 INTERCHANGEABLE
Socket,socket Wrench
5120-00-243-7340 INTERCHANGEABLE
Socket,socket Wrench
5120-00-243-7341 INTERCHANGEABLE
Socket,socket Wrench
5120-00-243-7342 INTERCHANGEABLE
Socket,socket Wrench
5120-00-243-7345 INTERCHANGEABLE
Socket,socket Wrench
5120-00-243-7346 INTERCHANGEABLE
Socket,socket Wrench
5120-00-243-7348 INTERCHANGEABLE
Socket,socket Wrench
5120-00-243-7350 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
12267 Easco Hand Tools Inc (USA)
B107.1 CL1STB General Services Administration Federal Supply Service (USA)
SD-1230 Martin Sprocket and Gear Inc (USA)
97-3920 Martin Sprocket and Gear Inc (USA)
A-A-1398 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
J5330 Henchman Products Pty Ltd (AUS)
STP 5330G Kipper Tool Company Dba Kipper Management Inc (USA)
12267 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
5330 The Stanley Works Dba Stanley Proto (USA)
SD-1230 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
AS954 Society of Automotive Engineers Inc (USA)
AS954 Sae International Dba Sae International (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.1 TY1CL2 General Services Administration Federal Supply Service (USA)
GGG-W-641 TY2CL2STB General Services Administration Federal Supply Service (USA)
1AN18 W.w. Grainger, Inc. Div Government Sales Division (USA)
J5330 PRIMARY The Stanley Works Dba Stanley Proto (USA)
J5330 Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
12267 Apex Tool Group, Llc Dba Nicholson (USA)
Related Parts
5120-00-235-5898INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-242-3349INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7339INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7340INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7341INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7342INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7345INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7346INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7348INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7350INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-243-7351INTERCHANGEABLE
SOCKET,SOCKET WRENCH
J5316
5365-00-367-1467INTERCHANGEABLE
SPACER,DIAPHRAGM
N12267

Frequently Asked Questions

What is NSN 5120-00-243-7343?

NSN 5120-00-243-7343 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 5120-00-243-7343?

NSN 5120-00-243-7343 has 21 cross-referenced part numbers: 12267 (Easco Hand Tools Inc), B107.1 CL1STB (General Services Administration Federal Supply Service), SD-1230 (Martin Sprocket and Gear Inc), 97-3920 (Martin Sprocket and Gear Inc), A-A-1398 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 16 more.

What NSN replaces 5120-00-243-7343?

There are 12 known substitutes for 5120-00-243-7343: 5120-00-235-5898, 5120-00-242-3349, 5120-00-243-7339 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of J5330?

Key specifications for J5330: Surface Treatment: CHROMIUM OVERALL; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-243-7343 still in active supply?

NSN 5120-00-243-7343 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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