PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GGG-C-406Clamp,c

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5120-00-203-6435 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-203-6435 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-203-6435. Primary manufacturer part number: GGG-C-406.
Features
  • Clamp,c — FSC 5120
  • Throat Depth: 3.000 INCHES NOMINAL IN
  • Jaw Nominal Opening: 18.000 INCHES IN
  • Duty Rating: MEDIUM SERVICE
  • Test Load Rating: 17500.000 POUNDS LBS
  • 5 verified cross-references
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Clamp,c, cataloged under National Stock Number 5120-00-203-6435, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-203-6435
Primary Part NumberGGG-C-406
Item NameClamp,c
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Throat Depth3.000 INCHES NOMINAL IN
Jaw Nominal Opening18.000 INCHES IN
Duty RatingMEDIUM SERVICE
Test Load Rating17500.000 POUNDS LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-203-6431 INTERCHANGEABLE
Clamp,c
5120-00-203-64325120-00-203-6432 INTERCHANGEABLE
Clamp,c
General Services Administration Federal Supply Service
5120-00-203-64335120-00-203-6433 INTERCHANGEABLE
Clamp,c
General Services Administration Federal Supply Service
5120-00-203-6434 INTERCHANGEABLE
Clamp,c
5120-00-222-16125120-00-222-1612 INTERCHANGEABLE
Clamp,c
General Services Administration Federal Supply Service
5315-00-426-1133 INTERCHANGEABLE
Pin,straight,headless
5120-00-595-827421202 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
5120-00-840-3358 INTERCHANGEABLE
Clamp,c
5305-00-932-09621097-8 INTERCHANGEABLE
Screw,cap,hexagon Head
Clay and Bailey Manufacturing Company
5999-01-092-9332 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Cross-Reference Index
Part NumberManufacturer
GGG-C-406 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
10978 Wta Tool Llc (USA)
10978 Granco Industries Inc (USA)
GGG-C-406 TY1CLB General Services Administration Federal Supply Service (USA)
A-A-431 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
5120-00-203-6431INTERCHANGEABLE
CLAMP,C
5120-00-203-6432INTERCHANGEABLE
CLAMP,C
5120-00-203-6432
5120-00-203-6433INTERCHANGEABLE
CLAMP,C
5120-00-203-6433
5120-00-203-6434INTERCHANGEABLE
CLAMP,C
5120-00-222-1612INTERCHANGEABLE
CLAMP,C
5120-00-222-1612
5315-00-426-1133INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5120-00-595-8274INTERCHANGEABLE
CLAMP,C
21202
5120-00-840-3358INTERCHANGEABLE
CLAMP,C
5305-00-932-0962INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
1097-8
5999-01-092-9332INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
5340-01-109-0276INTERCHANGEABLE
CUP MOUNT
5895-01-118-2187INTERCHANGEABLE
CONTROL-MONITOR
SY933-3D24

Frequently Asked Questions

What is NSN 5120-00-203-6435?

NSN 5120-00-203-6435 is a Clamp,c, 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 5120-00-203-6435?

NSN 5120-00-203-6435 has 5 cross-referenced part numbers: GGG-C-406 (Federal Specifications Promulgated by General Services Administration Washington DC), 10978 (Wta Tool Llc), 10978 (Granco Industries Inc), GGG-C-406 TY1CLB (General Services Administration Federal Supply Service), A-A-431 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 5120-00-203-6435?

There are 12 known substitutes for 5120-00-203-6435: 5120-00-203-6431, 5120-00-203-6432, 5120-00-203-6433 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of GGG-C-406?

Key specifications for GGG-C-406: Throat Depth: 3.000 INCHES NOMINAL IN; Jaw Nominal Opening: 18.000 INCHES IN; Duty Rating: MEDIUM SERVICE; Test Load Rating: 17500.000 POUNDS LBS. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-203-6435 still in active supply?

NSN 5120-00-203-6435 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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