PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A6210640Catwalk,lh

G T Machining and Fabricating Ltd · NSN 3990-01-461-0440 · FSC 3990 · No Item Name Available
Verified by PartsTable
NSN 3990-01-461-0440 — this item is cataloged by the U.S. Government under National Stock Number 3990-01-461-0440. Primary manufacturer part number: A6210640.
Features
  • Catwalk,lh — FSC 3990
  • 3 verified cross-references
  • Primary manufacturer: G T Machining and Fabricating Ltd
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Catwalk,lh, cataloged under National Stock Number 3990-01-461-0440, is classified within Federal Supply Class 3990 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is G T Machining and Fabricating Ltd. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCatwalk,lh
FSC / FSG3990 — No Item Name Available (FSG 39)
ManufacturersG T Machining and Fabricating Ltd (CAGE 3AR59); Bombardier Inc (CAGE 0CHW9); Vse Corporation (CAGE 31902)
Technical Specifications
ParameterValue
NSN3990-01-461-0440
Primary Part NumberA6210640
Item NameCatwalk,lh
FSC / FSG3990 / 39 — No Item Name Available
ManufacturerG T Machining and Fabricating Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5970-00-063-06569554 INTERCHANGEABLE
Insulator,standoff
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4140-00-226-5872 INTERCHANGEABLE
Fan,tubeaxial
5998-00-356-6154471842-1 INTERCHANGEABLE
Circuit Card Assembly
Sypris Electronics, Llc
5315-00-786-399813554 INTERCHANGEABLE
Pin,lock
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5305-01-273-823313554 INTERCHANGEABLE
Setscrew
Sps Technologies, Llc Dba PB Fasteners
6240-01-344-513660A/52WM/CL/120V INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
5945-01-433-8832 INTERCHANGEABLE
Solenoid,electrical
5998-01-483-397610046301G INTERCHANGEABLE
Circuit Card Assembly
Get Engineering Corp. Dba Get Engineering Corp
Cross-Reference Index
Part NumberManufacturer
A6210640 G T Machining and Fabricating Ltd (CAN)
A6210640 Bombardier Inc (CAN)
13554 Vse Corporation (USA)
Related Parts
5970-00-063-0656INTERCHANGEABLE
INSULATOR,STANDOFF
9554
4140-00-226-5872INTERCHANGEABLE
FAN,TUBEAXIAL
5998-00-356-6154INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
471842-1
5315-00-786-3998INTERCHANGEABLE
PIN,LOCK
13554
5305-01-273-8233INTERCHANGEABLE
SETSCREW
13554
6240-01-344-5136INTERCHANGEABLE
LAMP,INCANDESCENT
60A/52WM/CL/120V
5945-01-433-8832INTERCHANGEABLE
SOLENOID,ELECTRICAL
5998-01-483-3976INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10046301G

Frequently Asked Questions

What is NSN 3990-01-461-0440?

NSN 3990-01-461-0440 is a Catwalk,lh, manufactured by G T Machining and Fabricating Ltd, classified under FSC 3990 (No Item Name Available). Status: active.

What are the part numbers for NSN 3990-01-461-0440?

NSN 3990-01-461-0440 has 3 cross-referenced part numbers: A6210640 (G T Machining and Fabricating Ltd), A6210640 (Bombardier Inc), 13554 (Vse Corporation).

What NSN replaces 3990-01-461-0440?

There are 8 known substitutes for 3990-01-461-0440: 5970-00-063-0656, 4140-00-226-5872, 5998-00-356-6154 and 5 more. Verify interchangeability with system specifications before substitution.

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