PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.1Socket,socket Wrench

The American Society of Mechanical Engineers · NSN 5120-00-236-7643 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-236-7643 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-236-7643. Primary manufacturer part number: B107.1.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Outside Diameter: 3.333 INCHES MAXIMUM IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-236-7643, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 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
NSN5120-00-236-7643
Primary Part NumberB107.1
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusCANCELLED
Drive End Outside Diameter3.333 INCHES MAXIMUM IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Drive Surface Size0.750 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Special Markings2-3/8 IN. IN
Wrenching End Opening Depth1.375 INCHES MINIMUM IN
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size2.375 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Wrenching End Outside Diameter3.333 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5975-00-894-9234H0221 INTERCHANGEABLE
Nipple,electrical Conduit
Abb Installation Products Inc
7045-01-354-3517 INTERCHANGEABLE
Tape,electronic Data Processing
5120-01-378-5933 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
B107.1 The American Society of Mechanical Engineers (USA)
AS954 Society of Automotive Engineers Inc (USA)
LDH762 Sna Germany Gmbh (DEU)
HS46-0 Cornwell Quality Tools Company, the (USA)
GGG-W-641 TY2CL2STA General Services Administration Federal Supply Service (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
T5176 Cornwell Quality Tools Company, the (USA)
B107.1 CL1STA General Services Administration Federal Supply Service (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
A-A-1394 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AS954 Sae International Dba Sae International (USA)
L376 Bosch Automotive Service Solutions Inc. (USA)
376 Corning Glass Works (USA)
376 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
5975-00-894-9234INTERCHANGEABLE
NIPPLE,ELECTRICAL CONDUIT
H0221
7045-01-354-3517INTERCHANGEABLE
TAPE,ELECTRONIC DATA PROCESSING
5120-01-378-5933INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-236-7643?

NSN 5120-00-236-7643 is a Socket,socket Wrench, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-236-7643?

NSN 5120-00-236-7643 has 15 cross-referenced part numbers: B107.1 (The American Society of Mechanical Engineers), AS954 (Society of Automotive Engineers Inc), LDH762 (Sna Germany Gmbh), HS46-0 (Cornwell Quality Tools Company, the), GGG-W-641 TY2CL2STA (General Services Administration Federal Supply Service) and 10 more.

What NSN replaces 5120-00-236-7643?

There are 3 known substitutes for 5120-00-236-7643: 5975-00-894-9234, 7045-01-354-3517, 5120-01-378-5933. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.1?

Key specifications for B107.1: Drive End Outside Diameter: 3.333 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE; Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Drive End Shape: SQUARE SINGLE END INTERNAL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-236-7643 still in active supply?

NSN 5120-00-236-7643 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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