PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1066366Modification Kit,air Circulating

Tld Ace Corp Div Tld Ace · NSN 4140-01-621-1463 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-621-1463 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-621-1463. Primary manufacturer part number: 1066366.
Features
  • Modification Kit,air Circulating — FSC 4140
  • 1 verified cross-reference
  • Primary manufacturer: Tld Ace Corp Div Tld Ace
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Modification Kit,air Circulating, cataloged under National Stock Number 4140-01-621-1463, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Tld Ace Corp Div Tld Ace. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameModification Kit,air Circulating
FSC / FSG4140 — No Item Name Available (FSG 41)
ManufacturersTld Ace Corp Div Tld Ace (CAGE 00365)
Technical Specifications
ParameterValue
NSN4140-01-621-1463
Primary Part Number1066366
Item NameModification Kit,air Circulating
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerTld Ace Corp Div Tld Ace
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5935-00-755-33589975494 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
1066366 PRIMARY Tld Ace Corp Div Tld Ace (USA)
Related Parts
5935-00-755-3358INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
9975494

Frequently Asked Questions

What is NSN 4140-01-621-1463?

NSN 4140-01-621-1463 is a Modification Kit,air Circulating, manufactured by Tld Ace Corp Div Tld Ace, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-621-1463?

NSN 4140-01-621-1463 has 1 cross-referenced part number: 1066366 (Tld Ace Corp Div Tld Ace).

What NSN replaces 4140-01-621-1463?

There is 1 known substitute for 4140-01-621-1463: 5935-00-755-3358. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com