PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.100Wrench,open End

The American Society of Mechanical Engineers · NSN 5120-00-947-3163 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-947-3163 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-947-3163. Primary manufacturer part number: B107.100.
Features
  • Wrench,open End — FSC 5120
  • Small End Head Thickness: 0.281 INCHES MAXIMUM IN
  • Style Designator: DOUBLE HEAD
  • Specification/standard Data: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL OVERALL
  • Wrenching Surface Size: 0.625 INCHES NOMINAL BOTH ENDS IN
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
  • Small End Head Angle: 30.0 DEGREES NOMINAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-00-947-3163, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-947-3163
Primary Part NumberB107.100
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusACTIVE
Small End Head Thickness0.281 INCHES MAXIMUM IN
Style DesignatorDOUBLE HEAD
Specification/standard Data05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Wrenching Surface Size0.625 INCHES NOMINAL BOTH ENDS IN
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Small End Head Angle30.0 DEGREES NOMINAL
Large End Head Angle60.0 DEGREES NOMINAL
Surface TreatmentCHROMIUM OVERALL
Nondefinitive Spec/std Data2 TYPE AND 1 CLASS
Large End Head Thickness0.281 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
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
5120-00-947-31893712 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5120-01-045-8574 INTERCHANGEABLE
Wrench,open End
5120-01-045-8576 INTERCHANGEABLE
Wrench,open End
Cross-Reference Index
Part NumberManufacturer
B107.100 The American Society of Mechanical Engineers (USA)
B107.100 CAT 39 TY2CL1 General Services Administration Federal Supply Service (USA)
VS5220 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
GGG-W-636 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.6 The American Society of Mechanical Engineers (USA)
GGG-W-636 TY16ST2 General Services Administration Federal Supply Service (USA)
B107.39 The American Society of Mechanical Engineers (USA)
B107.39 TY2CL1 General Services Administration Federal Supply Service (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
5120-00-947-3189INTERCHANGEABLE
WRENCH,OPEN END
3712
5120-01-045-8574INTERCHANGEABLE
WRENCH,OPEN END
5120-01-045-8576INTERCHANGEABLE
WRENCH,OPEN END

Frequently Asked Questions

What is NSN 5120-00-947-3163?

NSN 5120-00-947-3163 is a Wrench,open End, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-947-3163?

NSN 5120-00-947-3163 has 8 cross-referenced part numbers: B107.100 (The American Society of Mechanical Engineers), B107.100 CAT 39 TY2CL1 (General Services Administration Federal Supply Service), VS5220 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.6 (The American Society of Mechanical Engineers) and 3 more.

What NSN replaces 5120-00-947-3163?

There are 7 known substitutes for 5120-00-947-3163: 5120-00-132-1031, 5120-00-142-5240, 5120-00-540-1795 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.100?

Key specifications for B107.100: Small End Head Thickness: 0.281 INCHES MAXIMUM IN; Style Designator: DOUBLE HEAD; Specification/standard Data: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com