PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31294Shunt,instrument

L-Tec Welding and Cutting Systems · NSN 6625-01-407-2558 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-407-2558 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-407-2558. Primary manufacturer part number: 31294.
Features
  • Shunt,instrument — FSC 6625
  • Usage Design: INTERNAL
  • Usage Design: INTERNAL
  • 3 verified cross-references
  • Primary manufacturer: L-Tec Welding and Cutting Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shunt,instrument, cataloged under National Stock Number 6625-01-407-2558, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L-Tec Welding and Cutting Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-407-2558
Primary Part Number31294
Item NameShunt,instrument
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerL-Tec Welding and Cutting Systems
StatusACTIVE
Usage DesignINTERNAL
Usage DesignINTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 9
4730-00-277-9982A733S-86CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
5340-00-465-3195 INTERCHANGEABLE
Hanger,pipe
5950-00-648-282917391-1 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
1660-00-730-3552307-12 INTERCHANGEABLE
Cup,heat Control L
Industrial Design Laboratories Inc
5315-00-839-2325109155 INTERCHANGEABLE
Pin,cotter
Cummins Inc.
5360-01-077-94283129EY INTERCHANGEABLE
Spring
Heil Co the Midwest Parts Center
5360-01-217-6249 INTERCHANGEABLE
Spring,helical,torsion
6695-01-355-011330712 INTERCHANGEABLE
Retainer Set,port
Highland Engineering, Inc.
5950-01-416-639505021 INTERCHANGEABLE
Transformer,power
Magnetika Inc
Cross-Reference Index
Part NumberManufacturer
31294 L-Tec Welding and Cutting Systems (USA)
31294 Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
30712 L-Tec Welding and Cutting Systems (USA)
Related Parts
4730-00-277-9982INTERCHANGEABLE
NIPPLE,PIPE
A733S-86CFB
5340-00-465-3195INTERCHANGEABLE
HANGER,PIPE
5950-00-648-2829INTERCHANGEABLE
REACTOR
17391-1
1660-00-730-3552INTERCHANGEABLE
CUP,HEAT CONTROL L
307-12
5315-00-839-2325INTERCHANGEABLE
PIN,COTTER
109155
5360-01-077-9428INTERCHANGEABLE
SPRING
3129EY
5360-01-217-6249INTERCHANGEABLE
SPRING,HELICAL,TORSION
6695-01-355-0113INTERCHANGEABLE
RETAINER SET,PORT
30712
5950-01-416-6395INTERCHANGEABLE
TRANSFORMER,POWER
05021

Frequently Asked Questions

What is NSN 6625-01-407-2558?

NSN 6625-01-407-2558 is a Shunt,instrument, manufactured by L-Tec Welding and Cutting Systems, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-407-2558?

NSN 6625-01-407-2558 has 3 cross-referenced part numbers: 31294 (L-Tec Welding and Cutting Systems), 31294 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), 30712 (L-Tec Welding and Cutting Systems).

What NSN replaces 6625-01-407-2558?

There are 9 known substitutes for 6625-01-407-2558: 4730-00-277-9982, 5340-00-465-3195, 5950-00-648-2829 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31294?

Key specifications for 31294: Usage Design: INTERNAL; Usage Design: INTERNAL. 2 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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