PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.39Wrench,open End

The American Society of Mechanical Engineers · NSN 5120-01-652-0345 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-652-0345 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-652-0345. Primary manufacturer part number: B107.39.
Features
  • Wrench,open End — FSC 5120
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 15.0 MILLIMETERS NOMINAL SECOND END MM
  • Style Designator: DOUBLE HEAD
  • Wrenching Surface Size: 13.0 MILLIMETERS NOMINAL FIRST END MM
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
  • 7 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-652-0345, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 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
NSN5120-01-652-0345
Primary Part NumberB107.39
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusCANCELLED
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size15.0 MILLIMETERS NOMINAL SECOND END MM
Style DesignatorDOUBLE HEAD
Wrenching Surface Size13.0 MILLIMETERS NOMINAL FIRST END MM
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5950-00-064-30862540719 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-01-205-9731 INTERCHANGEABLE
Spring,helical,compression
5306-01-553-135840718 INTERCHANGEABLE
Bolt,machine
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
B107.39 The American Society of Mechanical Engineers (USA)
009-44507 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
B107.100 The American Society of Mechanical Engineers (USA)
9-44507 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
B107.39 TY1CL1 General Services Administration Federal Supply Service (USA)
00944507000 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
44507 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5950-00-064-3086INTERCHANGEABLE
TRANSFORMER,POWER
2540719
5360-01-205-9731INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5306-01-553-1358INTERCHANGEABLE
BOLT,MACHINE
40718

Frequently Asked Questions

What is NSN 5120-01-652-0345?

NSN 5120-01-652-0345 is a Wrench,open End, 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 5120-01-652-0345?

NSN 5120-01-652-0345 has 7 cross-referenced part numbers: B107.39 (The American Society of Mechanical Engineers), 009-44507 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), B107.100 (The American Society of Mechanical Engineers), 9-44507 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), B107.39 TY1CL1 (General Services Administration Federal Supply Service) and 2 more.

What NSN replaces 5120-01-652-0345?

There are 3 known substitutes for 5120-01-652-0345: 5950-00-064-3086, 5360-01-205-9731, 5306-01-553-1358. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.39?

Key specifications for B107.39: End Item Identification: SATS; Overall Length: 7.000 INCHES NOMINAL IN; Material: STEEL OVERALL; Surface Treatment: CHROMIUM OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-652-0345 still in active supply?

NSN 5120-01-652-0345 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.
PartsTable Design LLC · partstable.com