PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4012Socket,socket Wrench

Wright Tool Company, Llc · NSN 5120-01-428-4810 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-428-4810 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-428-4810. Primary manufacturer part number: 4012.
Features
  • Socket,socket Wrench — FSC 5120
  • Features Provided: MANUAL TOOL
  • Specification/standard Data: 05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Surface Treatment: CHROMIUM OVERALL
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-428-4810, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wright Tool Company, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-428-4810
Primary Part Number4012
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWright Tool Company, Llc
StatusCANCELLED
Features ProvidedMANUAL TOOL
Specification/standard Data05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentCHROMIUM OVERALL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE
Wrenching Surface Size0.375 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5310-00-787-4556600307PC15 INTERCHANGEABLE
Washer,key
Ameridrives International Llc Dba Ameridrives International Llc
Cross-Reference Index
Part NumberManufacturer
4012 Wright Tool Company, Llc (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
TW121 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.110 The American Society of Mechanical Engineers (USA)
B107.110 CAT 1 TY1 General Services Administration Federal Supply Service (USA)
ZHVY0145 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
1AN78 W.w. Grainger, Inc. Div Government Sales Division (USA)
TW121A Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
J5412H The Stanley Works Dba Stanley Proto (USA)
STP 5412H Kipper Tool Company Dba Kipper Management Inc (USA)
B107.1 The American Society of Mechanical Engineers (USA)
5412H The Stanley Works Dba Stanley Proto (USA)
Related Parts
5310-00-787-4556INTERCHANGEABLE
WASHER,KEY
600307PC15

Frequently Asked Questions

What is NSN 5120-01-428-4810?

NSN 5120-01-428-4810 is a Socket,socket Wrench, manufactured by Wright Tool Company, Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-428-4810?

NSN 5120-01-428-4810 has 12 cross-referenced part numbers: 4012 (Wright Tool Company, Llc), B107.1 TY1CL1 (General Services Administration Federal Supply Service), TW121 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), B107.110 (The American Society of Mechanical Engineers), B107.110 CAT 1 TY1 (General Services Administration Federal Supply Service) and 7 more.

What NSN replaces 5120-01-428-4810?

There is 1 known substitute for 5120-01-428-4810: 5310-00-787-4556. Verify interchangeability with system specifications before substitution.

What are the specifications of 4012?

Key specifications for 4012: Features Provided: MANUAL TOOL; Specification/standard Data: 05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Surface Treatment: CHROMIUM OVERALL; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-428-4810 still in active supply?

NSN 5120-01-428-4810 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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