PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5120-00-203-6439Clamp,c

General Services Administration Federal Supply Service · NSN 5120-00-203-6439 · FSC 5120 · No Item Name Available
Verified by PartsTable
Features
  • Clamp,c — FSC 5120
  • Jaw Nominal Opening: 2.500 INCHES IN
  • Duty Rating: VERY LIGHT SERVICE
  • Throat Depth: 2.500 INCHES NOMINAL IN
  • Test Load Rating: 900.000 POUNDS LBS
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • 6 verified cross-references
  • Primary manufacturer: General Services Administration Federal Supply Service
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Clamp,c, cataloged under National Stock Number 5120-00-203-6439, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 5 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-203-6439
Primary Part Number5120-00-203-6439
Item NameClamp,c
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Jaw Nominal Opening2.500 INCHES IN
Duty RatingVERY LIGHT SERVICE
Throat Depth2.500 INCHES NOMINAL IN
Test Load Rating900.000 POUNDS LBS
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5120-00-061-12731415 INTERCHANGEABLE
Clamp,c
Adjustable Clamp Co
5120-00-180-0904 INTERCHANGEABLE
Clamp,c
5120-00-222-162021301 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
3120-00-294-2386554236-1 INTERCHANGEABLE
Bearing,sleeve
Hamilton Sundstrand Corporation Dba Collins Aerospace
5120-00-596-40535120-00-596-4053 INTERCHANGEABLE
Clamp,c
Adjustable Clamp Co
5120-01-015-2237 INTERCHANGEABLE
Clamp,c
Cross-Reference Index
Part NumberManufacturer
GGG-C-406 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
GGG-C-406 TY1CLE General Services Administration Federal Supply Service (USA)
5134A15 Mcmaster-Carr Supply Co (USA)
A-A-430 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
5120-00-203-6439 PRIMARY General Services Administration Federal Supply Service (USA)
5133A14 Mcmaster-Carr Supply Co (USA)
Related Parts
5120-00-061-1273INTERCHANGEABLE
CLAMP,C
1415
5120-00-180-0904INTERCHANGEABLE
CLAMP,C
5120-00-222-1620INTERCHANGEABLE
CLAMP,C
21301
3120-00-294-2386INTERCHANGEABLE
BEARING,SLEEVE
554236-1
5120-00-596-4053INTERCHANGEABLE
CLAMP,C
5120-00-596-4053
5120-01-015-2237INTERCHANGEABLE
CLAMP,C

Frequently Asked Questions

What is NSN 5120-00-203-6439?

NSN 5120-00-203-6439 is a Clamp,c, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-203-6439?

NSN 5120-00-203-6439 has 6 cross-referenced part numbers: GGG-C-406 (Federal Specifications Promulgated by General Services Administration Washington DC), GGG-C-406 TY1CLE (General Services Administration Federal Supply Service), 5134A15 (Mcmaster-Carr Supply Co), A-A-430 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 5120-00-203-6439 (General Services Administration Federal Supply Service) and 1 more.

What NSN replaces 5120-00-203-6439?

There are 6 known substitutes for 5120-00-203-6439: 5120-00-061-1273, 5120-00-180-0904, 5120-00-222-1620 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5120-00-203-6439?

Key specifications for 5120-00-203-6439: Jaw Nominal Opening: 2.500 INCHES IN; Duty Rating: VERY LIGHT SERVICE; Throat Depth: 2.500 INCHES NOMINAL IN; Test Load Rating: 900.000 POUNDS LBS. 5 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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