PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.39Wrench,open End

The American Society of Mechanical Engineers · NSN 5120-01-045-8574 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-045-8574 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-045-8574. Primary manufacturer part number: B107.39.
Features
  • Wrench,open End — FSC 5120
  • Material: STEEL OVERALL
  • Large End Head Angle: 60.0 DEGREES NOMINAL
  • Small End Head Angle: 30.0 DEGREES NOMINAL
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
  • Nondefinitive Spec/std Data: 2 TYPE AND 1 CLASS
  • Surface Treatment: CHROMIUM OVERALL
  • Specification/standard Data: 05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-045-8574, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-045-8574
Primary Part NumberB107.39
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusCANCELLED
MaterialSTEEL OVERALL
Large End Head Angle60.0 DEGREES NOMINAL
Small End Head Angle30.0 DEGREES NOMINAL
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Nondefinitive Spec/std Data2 TYPE AND 1 CLASS
Surface TreatmentCHROMIUM OVERALL
Specification/standard Data05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorDOUBLE HEAD
Wrenching Surface Size0.750 INCHES NOMINAL BOTH ENDS IN
Large End Head Thickness0.312 INCHES NOMINAL IN
Small End Head Thickness0.312 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5120-00-132-1031 INTERCHANGEABLE
Wrench,open End
5120-00-142-5240 INTERCHANGEABLE
Wrench Set,open End,fixed
5120-00-540-1795 INTERCHANGEABLE
Wrench,open End
5120-00-935-4619 INTERCHANGEABLE
Wrench,open End
5120-00-947-3163 INTERCHANGEABLE
Wrench,open End
5120-00-947-31893712 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5120-01-045-8576 INTERCHANGEABLE
Wrench,open End
5360-01-645-7498VS24 INTERCHANGEABLE
Spring,helical,compression
Adams Rite Aerospace, Inc
Cross-Reference Index
Part NumberManufacturer
B107.39 The American Society of Mechanical Engineers (USA)
VS24 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.6 The American Society of Mechanical Engineers (USA)
GGG-W-636 TY16ST2 General Services Administration Federal Supply Service (USA)
B107.39 TY2CL1 General Services Administration Federal Supply Service (USA)
GGG-W-636 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
VS5224 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.100 The American Society of Mechanical Engineers (USA)
Related Parts
5120-00-132-1031INTERCHANGEABLE
WRENCH,OPEN END
5120-00-142-5240INTERCHANGEABLE
WRENCH SET,OPEN END,FIXED
5120-00-540-1795INTERCHANGEABLE
WRENCH,OPEN END
5120-00-935-4619INTERCHANGEABLE
WRENCH,OPEN END
5120-00-947-3163INTERCHANGEABLE
WRENCH,OPEN END
5120-00-947-3189INTERCHANGEABLE
WRENCH,OPEN END
3712
5120-01-045-8576INTERCHANGEABLE
WRENCH,OPEN END
5360-01-645-7498INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
VS24

Frequently Asked Questions

What is NSN 5120-01-045-8574?

NSN 5120-01-045-8574 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 5120-01-045-8574?

NSN 5120-01-045-8574 has 8 cross-referenced part numbers: B107.39 (The American Society of Mechanical Engineers), VS24 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), B107.6 (The American Society of Mechanical Engineers), GGG-W-636 TY16ST2 (General Services Administration Federal Supply Service), B107.39 TY2CL1 (General Services Administration Federal Supply Service) and 3 more.

What NSN replaces 5120-01-045-8574?

There are 8 known substitutes for 5120-01-045-8574: 5120-00-132-1031, 5120-00-142-5240, 5120-00-540-1795 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.39?

Key specifications for B107.39: Material: STEEL OVERALL; Large End Head Angle: 60.0 DEGREES NOMINAL; Small End Head Angle: 30.0 DEGREES NOMINAL; Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-045-8574 still in active supply?

NSN 5120-01-045-8574 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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