PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J5542Socket,socket Wrench

The Stanley Works Dba Stanley Proto · NSN 5120-01-652-1451 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-652-1451 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-652-1451. Primary manufacturer part number: J5542.
Features
  • Socket,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching Surface Size: 1.312 INCHES NOMINAL SINGLE END IN
  • Features Provided: MANUAL TOOL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-652-1451, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-652-1451
Primary Part NumberJ5542
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe Stanley Works Dba Stanley Proto
StatusACTIVE
MaterialSTEEL OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Size1.312 INCHES NOMINAL SINGLE END IN
Features ProvidedMANUAL TOOL
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Drive Surface Size0.750 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-399-9688 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
J5542 The Stanley Works Dba Stanley Proto (USA)
Related Parts
5120-01-399-9688INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-01-652-1451?

NSN 5120-01-652-1451 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 5120-01-652-1451?

NSN 5120-01-652-1451 has 1 cross-referenced part number: J5542 (The Stanley Works Dba Stanley Proto).

What NSN replaces 5120-01-652-1451?

There is 1 known substitute for 5120-01-652-1451: 5120-01-399-9688. Verify interchangeability with system specifications before substitution.

What are the specifications of J5542?

Key specifications for J5542: End Item Identification: SATS; Overall Length: 2.281 INCHES NOMINAL IN; Material: STEEL OVERALL; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL. 10 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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