PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J5270AUniversal Joint,socket Wrench at

The Stanley Works Dba Stanley Proto · NSN 5120-01-358-2754 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-358-2754 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-358-2754. Primary manufacturer part number: J5270A.
Features
  • Universal Joint,socket Wrench at — FSC 5120
  • Drive End Shape: SQUARE SECOND END EXTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE FIRST END INTERNAL
  • Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN
  • Nondefinitive Spec/std Data: 2 TYPE AND 1 CLASS
  • Material: STEEL OVERALL
  • Style Designator: EXTERNAL-INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Universal Joint,socket Wrench at, cataloged under National Stock Number 5120-01-358-2754, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-358-2754
Primary Part NumberJ5270A
Item NameUniversal Joint,socket Wrench at
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusCANCELLED
Drive End ShapeSQUARE SECOND END EXTERNAL
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE FIRST END INTERNAL
Drive Surface Size0.375 INCHES NOMINAL BOTH ENDS IN
Nondefinitive Spec/std Data2 TYPE AND 1 CLASS
MaterialSTEEL OVERALL
Style DesignatorEXTERNAL-INTERNAL
Outside Diameter0.790 INCHES MAXIMUM IN
Specification/standard Data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4820-00-399-536545190-3 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3825-00-491-3367A45190 INTERCHANGEABLE
Snubber Sub-Assembly
Allianz Sweeper Company
5120-01-430-2939 INTERCHANGEABLE
Universal Joint,socket Wrench at
Cross-Reference Index
Part NumberManufacturer
J5270A Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
AS4283 Society of Automotive Engineers Inc (USA)
AS4283 TY2CL1 General Services Administration Federal Supply Service (USA)
45190 S K Hand Tool Corp (USA)
AS4283 Sae International Dba Sae International (USA)
J5270A PRIMARY The Stanley Works Dba Stanley Proto (USA)
J5270A Henchman Products Pty Ltd (AUS)
Related Parts
4820-00-399-5365INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
45190-3
3825-00-491-3367INTERCHANGEABLE
SNUBBER SUB-ASSEMBLY
A45190
5120-01-430-2939INTERCHANGEABLE
UNIVERSAL JOINT,SOCKET WRENCH AT

Frequently Asked Questions

What is NSN 5120-01-358-2754?

NSN 5120-01-358-2754 is a Universal Joint,socket Wrench at, 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 5120-01-358-2754?

NSN 5120-01-358-2754 has 7 cross-referenced part numbers: J5270A (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), AS4283 (Society of Automotive Engineers Inc), AS4283 TY2CL1 (General Services Administration Federal Supply Service), 45190 (S K Hand Tool Corp), AS4283 (Sae International Dba Sae International) and 2 more.

What NSN replaces 5120-01-358-2754?

There are 3 known substitutes for 5120-01-358-2754: 4820-00-399-5365, 3825-00-491-3367, 5120-01-430-2939. Verify interchangeability with system specifications before substitution.

What are the specifications of J5270A?

Key specifications for J5270A: Drive End Shape: SQUARE SECOND END EXTERNAL; Surface Treatment: CHROMIUM OVERALL; Drive End Shape: SQUARE FIRST END INTERNAL; Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-358-2754 still in active supply?

NSN 5120-01-358-2754 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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