PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-401Modification Kit,air Circulating

Taylor Made Environmental · NSN 4140-01-491-1523 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-491-1523 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-491-1523. Primary manufacturer part number: A-401.
Features
  • Modification Kit,air Circulating — FSC 4140
  • 1 verified cross-reference
  • Primary manufacturer: Taylor Made Environmental
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 4140-01-491-1523, 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 Taylor Made Environmental. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-491-1523
Primary Part NumberA-401
Item NameModification Kit,air Circulating
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerTaylor Made Environmental
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5945-00-153-5338 INTERCHANGEABLE
Contact Set,relay
5995-00-243-8576 INTERCHANGEABLE
Cable Assembly,radio Frequency
5330-00-702-2079A00401 INTERCHANGEABLE
Gasket
Mueller Brass Co.
5961-01-122-7171130-634-00 INTERCHANGEABLE
Transistor
General Instrument Corporation Dba Motorola Div Motorola Mobility - Home Division
5961-01-135-36491854-0696 INTERCHANGEABLE
Transistor
Keysight Technologies Inc
5340-01-203-4959A/401 INTERCHANGEABLE
Lever,manual Control
O. E. M. Controls, Inc. Dba Oem Controls Inc
5330-01-219-0479 INTERCHANGEABLE
Gasket
5961-01-340-135635824-H05 INTERCHANGEABLE
Transistor
Avago Technologies Us Inc Div Avago Technologies
5330-01-598-1292A-401 INTERCHANGEABLE
Gasket
Mueller Refrigeration Products Co
Cross-Reference Index
Part NumberManufacturer
A-401 PRIMARY Taylor Made Environmental (USA)
Related Parts
5945-00-153-5338INTERCHANGEABLE
CONTACT SET,RELAY
5995-00-243-8576INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5330-00-702-2079INTERCHANGEABLE
GASKET
A00401
5961-01-122-7171INTERCHANGEABLE
TRANSISTOR
130-634-00
5961-01-135-3649INTERCHANGEABLE
TRANSISTOR
1854-0696
5340-01-203-4959INTERCHANGEABLE
LEVER,MANUAL CONTROL
A/401
5330-01-219-0479INTERCHANGEABLE
GASKET
5961-01-340-1356INTERCHANGEABLE
TRANSISTOR
35824-H05
5330-01-598-1292INTERCHANGEABLE
GASKET
A-401

Frequently Asked Questions

What is NSN 4140-01-491-1523?

NSN 4140-01-491-1523 is a Modification Kit,air Circulating, manufactured by Taylor Made Environmental, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-491-1523?

NSN 4140-01-491-1523 has 1 cross-referenced part number: A-401 (Taylor Made Environmental).

What NSN replaces 4140-01-491-1523?

There are 9 known substitutes for 4140-01-491-1523: 5945-00-153-5338, 5995-00-243-8576, 5330-00-702-2079 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-401?

Key specifications for A-401: End Item Identification: AIRHANDLER. 1 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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