PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-C-744Wrench,ratchet

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-898-9509 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-898-9509 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-898-9509. Primary manufacturer part number: GGG-C-744.
Features
  • Wrench,ratchet — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: HEXAGON BODY CENTER INTERNAL
  • Wrenching Surface Size: 0.188 INCHES MINIMUM AND 0.500 INCHES MAXIMUM FIRST END IN
  • Drive End Shape: SQUARE SECOND END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE
  • Surface Treatment: NICKEL AND CHROMIUM OVERALL
  • Specification/standard Data: 05047-ASME B107.100 CAT 66 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,ratchet, cataloged under National Stock Number 5120-00-898-9509, 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 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-898-9509
Primary Part NumberGGG-C-744
Item NameWrench,ratchet
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
MaterialSTEEL OVERALL
Wrenching Surface ShapeHEXAGON BODY CENTER INTERNAL
Wrenching Surface Size0.188 INCHES MINIMUM AND 0.500 INCHES MAXIMUM FIRST END IN
Drive End ShapeSQUARE SECOND END INTERNAL
Nondefinitive Spec/std Data1 TYPE
Surface TreatmentNICKEL AND CHROMIUM OVERALL
Specification/standard Data05047-ASME B107.100 CAT 66 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size0.250 INCHES NOMINAL BODY CENTER IN
Drive Surface Size0.250 INCHES NOMINAL SECOND END IN
Style DesignatorSTRAIGHT DOUBLE HEAD
Wrenching Surface ShapeSQUARE FIRST END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-00-215-1875123-C INTERCHANGEABLE
Wrench,ratchet
Fasteners Inc Southwestern Supply
5120-00-221-79805120-00-221-7980 INTERCHANGEABLE
Wrench,ratchet
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
GGG-C-744 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.100 CAT 66 TY1 General Services Administration Federal Supply Service (USA)
B107.100 The American Society of Mechanical Engineers (USA)
B107.66 TY1 General Services Administration Federal Supply Service (USA)
B107.66 The American Society of Mechanical Engineers (USA)
123-C Imperial (USA)
Related Parts
5120-00-215-1875INTERCHANGEABLE
WRENCH,RATCHET
123-C
5120-00-221-7980INTERCHANGEABLE
WRENCH,RATCHET
5120-00-221-7980

Frequently Asked Questions

What is NSN 5120-00-898-9509?

NSN 5120-00-898-9509 is a Wrench,ratchet, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-898-9509?

NSN 5120-00-898-9509 has 6 cross-referenced part numbers: GGG-C-744 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.100 CAT 66 TY1 (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers), B107.66 TY1 (General Services Administration Federal Supply Service), B107.66 (The American Society of Mechanical Engineers) and 1 more.

What NSN replaces 5120-00-898-9509?

There are 2 known substitutes for 5120-00-898-9509: 5120-00-215-1875, 5120-00-221-7980. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-C-744?

Key specifications for GGG-C-744: Material: STEEL OVERALL; Wrenching Surface Shape: HEXAGON BODY CENTER INTERNAL; Wrenching Surface Size: 0.188 INCHES MINIMUM AND 0.500 INCHES MAXIMUM FIRST END IN; Overall Length: 5.750 INCHES MINIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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