PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78-115Clamp,c

Armstrong Bros Tool Co · NSN 5120-00-203-6434 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-203-6434 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-203-6434. Primary manufacturer part number: 78-115.
Features
  • Clamp,c — FSC 5120
  • Test Load Rating: 16250.000 POUNDS LBS
  • Jaw Nominal Opening: 15.000 INCHES IN
  • Duty Rating: MEDIUM SERVICE
  • Throat Depth: 3.000 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Armstrong Bros Tool Co
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Clamp,c, cataloged under National Stock Number 5120-00-203-6434, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Armstrong Bros Tool Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-203-6434
Primary Part Number78-115
Item NameClamp,c
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerArmstrong Bros Tool Co
StatusCANCELLED
Test Load Rating16250.000 POUNDS LBS
Jaw Nominal Opening15.000 INCHES IN
Duty RatingMEDIUM SERVICE
Throat Depth3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
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
5120-00-203-6435 INTERCHANGEABLE
Clamp,c
5120-00-222-16125120-00-222-1612 INTERCHANGEABLE
Clamp,c
General Services Administration Federal Supply Service
5120-00-595-827421202 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
5120-00-840-3358 INTERCHANGEABLE
Clamp,c
5998-01-076-5925 INTERCHANGEABLE
Circuit Card Assembly
6240-01-434-2361H83115071 INTERCHANGEABLE
Lamp,incandescent
Hella Inc
5120-01-434-9668 INTERCHANGEABLE
Clamp,c
Cross-Reference Index
Part NumberManufacturer
78-115 Armstrong Bros Tool Co (USA)
78-115 Apex Tool Group, Llc Dba Nicholson (USA)
A-A-431 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGG-C-406 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
78-115 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
5120-00-203-9434 Walton Co the (USA)
GGG-C-406 TY1CLBGRAST1 General Services Administration Federal Supply Service (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
5120-00-203-6435INTERCHANGEABLE
CLAMP,C
5120-00-222-1612INTERCHANGEABLE
CLAMP,C
5120-00-222-1612
5120-00-595-8274INTERCHANGEABLE
CLAMP,C
21202
5120-00-840-3358INTERCHANGEABLE
CLAMP,C
5998-01-076-5925INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6240-01-434-2361INTERCHANGEABLE
LAMP,INCANDESCENT
H83115071
5120-01-434-9668INTERCHANGEABLE
CLAMP,C

Frequently Asked Questions

What is NSN 5120-00-203-6434?

NSN 5120-00-203-6434 is a Clamp,c, manufactured by Armstrong Bros Tool Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-203-6434?

NSN 5120-00-203-6434 has 7 cross-referenced part numbers: 78-115 (Armstrong Bros Tool Co), 78-115 (Apex Tool Group, Llc Dba Nicholson), A-A-431 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-C-406 (Federal Specifications Promulgated by General Services Administration Washington DC), 78-115 (Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc.) and 2 more.

What NSN replaces 5120-00-203-6434?

There are 10 known substitutes for 5120-00-203-6434: 5120-00-203-6431, 5120-00-203-6432, 5120-00-203-6433 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78-115?

Key specifications for 78-115: Test Load Rating: 16250.000 POUNDS LBS; Jaw Nominal Opening: 15.000 INCHES IN; Duty Rating: MEDIUM SERVICE; Throat Depth: 3.000 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-203-6434 still in active supply?

NSN 5120-00-203-6434 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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