PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-W-636Wrench,open End

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-540-1795 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-540-1795 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-540-1795. Primary manufacturer part number: GGG-W-636.
Features
  • Wrench,open End — FSC 5120
  • Wrenching Surface Size: 0.500 INCHES NOMINAL BOTH ENDS IN
  • Style Designator: DOUBLE HEAD
  • Small End Head Angle: 30.0 DEGREES NOMINAL
  • Material: STEEL OVERALL
  • Large End Head Angle: 60.0 DEGREES NOMINAL
  • Specification/standard Data: 05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-00-540-1795, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-540-1795
Primary Part NumberGGG-W-636
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Wrenching Surface Size0.500 INCHES NOMINAL BOTH ENDS IN
Style DesignatorDOUBLE HEAD
Small End Head Angle30.0 DEGREES NOMINAL
MaterialSTEEL OVERALL
Large End Head Angle60.0 DEGREES NOMINAL
Specification/standard Data05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Surface TreatmentCHROMIUM OVERALL
Nondefinitive Spec/std Data2 TYPE AND 1 CLASS
Large End Head Thickness0.250 INCHES MAXIMUM IN
Small End Head Thickness0.250 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5120-00-132-1031 INTERCHANGEABLE
Wrench,open End
5120-00-142-5240 INTERCHANGEABLE
Wrench Set,open End,fixed
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
5120-01-045-8574 INTERCHANGEABLE
Wrench,open End
5120-01-045-8576 INTERCHANGEABLE
Wrench,open End
5120-01-335-1193 INTERCHANGEABLE
Wrench,open End
1345-01-592-5439VS-1.6 INTERCHANGEABLE
Dummy Mine,antipersonnel
Inert Products, Llc
Cross-Reference Index
Part NumberManufacturer
GGG-W-636 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
VS16 Sna Germany Gmbh (DEU)
B107.100 The American Society of Mechanical Engineers (USA)
B107.39 The American Society of Mechanical Engineers (USA)
B107.39 TY2CL1 General Services Administration Federal Supply Service (USA)
GGG-W-636 TY16ST2 General Services Administration Federal Supply Service (USA)
B107.6 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
5120-00-935-4619INTERCHANGEABLE
WRENCH,OPEN END
5120-00-947-3163INTERCHANGEABLE
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
5120-01-335-1193INTERCHANGEABLE
WRENCH,OPEN END
1345-01-592-5439INTERCHANGEABLE
DUMMY MINE,ANTIPERSONNEL
VS-1.6

Frequently Asked Questions

What is NSN 5120-00-540-1795?

NSN 5120-00-540-1795 is a Wrench,open End, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-540-1795?

NSN 5120-00-540-1795 has 7 cross-referenced part numbers: GGG-W-636 (Federal Specifications Promulgated by General Services Administration Washington DC), VS16 (Sna Germany Gmbh), B107.100 (The American Society of Mechanical Engineers), B107.39 (The American Society of Mechanical Engineers), B107.39 TY2CL1 (General Services Administration Federal Supply Service) and 2 more.

What NSN replaces 5120-00-540-1795?

There are 9 known substitutes for 5120-00-540-1795: 5120-00-132-1031, 5120-00-142-5240, 5120-00-935-4619 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-W-636?

Key specifications for GGG-W-636: Wrenching Surface Size: 0.500 INCHES NOMINAL BOTH ENDS IN; Style Designator: DOUBLE HEAD; Small End Head Angle: 30.0 DEGREES NOMINAL; Material: STEEL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-540-1795 still in active supply?

NSN 5120-00-540-1795 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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