PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.39 TY1CL1Wrench,open End

General Services Administration Federal Supply Service · NSN 5120-01-398-9306 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-398-9306 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-398-9306. Primary manufacturer part number: B107.39 TY1CL1.
Features
  • Wrench,open End — FSC 5120
  • Specification/standard Data: 05047-ASME B107.100/B107.39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Size: 24.0 MILLIMETERS NOMINAL FIRST END MM
  • Style Designator: DOUBLE HEAD
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS
  • Wrenching Surface Size: 26.0 MILLIMETERS NOMINAL SECOND END MM
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-398-9306, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5120-01-398-9306
Primary Part NumberB107.39 TY1CL1
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Specification/standard Data05047-ASME B107.100/B107.39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Size24.0 MILLIMETERS NOMINAL FIRST END MM
Style DesignatorDOUBLE HEAD
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS
Wrenching Surface Size26.0 MILLIMETERS NOMINAL SECOND END MM
Small End Head Angle15.0 DEGREES NOMINAL
Large End Head Angle15.0 DEGREES NOMINAL
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5307-00-159-623111640937-1 INTERCHANGEABLE
Stud,plain
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
B107.39 TY1CL1 General Services Administration Federal Supply Service (USA)
B107.100 The American Society of Mechanical Engineers (USA)
9-44515 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
B107.39 The American Society of Mechanical Engineers (USA)
009-44515 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5307-00-159-6231INTERCHANGEABLE
STUD,PLAIN
11640937-1

Frequently Asked Questions

What is NSN 5120-01-398-9306?

NSN 5120-01-398-9306 is a Wrench,open End, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-398-9306?

NSN 5120-01-398-9306 has 5 cross-referenced part numbers: B107.39 TY1CL1 (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers), 9-44515 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial), B107.39 (The American Society of Mechanical Engineers), 009-44515 (Sears, Roebuck and Co. Dba Sears Div Sears Commercial).

What NSN replaces 5120-01-398-9306?

There is 1 known substitute for 5120-01-398-9306: 5307-00-159-6231. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.39 TY1CL1?

Key specifications for B107.39 TY1CL1: Specification/standard Data: 05047-ASME B107.100/B107.39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Overall Length: 11.125 INCHES NOMINAL IN; Material: STEEL OVERALL; Surface Treatment: CHROMIUM OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-398-9306 still in active supply?

NSN 5120-01-398-9306 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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