PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1731-1Fan,tubeaxial

Attwood Corp · NSN 4140-01-715-2524 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-715-2524 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-715-2524. Primary manufacturer part number: 1731-1.
Features
  • Fan,tubeaxial — FSC 4140
  • Length: 5.03125 INCHES NOMINAL IN
  • Height: 3.625 INCHES NOMINAL IN
  • Width: 5.0625 INCHES NOMINAL IN
  • Air Flow Rate: 120.0 CUBIC FEET PER MINUTE MAXIMUM
  • Diameter: 3.0 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Attwood Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,tubeaxial, cataloged under National Stock Number 4140-01-715-2524, 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 Attwood Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-715-2524
Primary Part Number1731-1
Item NameFan,tubeaxial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerAttwood Corp
StatusACTIVE
Length5.03125 INCHES NOMINAL IN
Height3.625 INCHES NOMINAL IN
Width5.0625 INCHES NOMINAL IN
Air Flow Rate120.0 CUBIC FEET PER MINUTE MAXIMUM
Diameter3.0 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-192-4825MT322BX INTERCHANGEABLE
Jack,telephone
Switchcraft Inc.
5330-00-246-3950 INTERCHANGEABLE
Gasket Set
5136-00-293-0968 INTERCHANGEABLE
Chaser,thread,hand
2530-00-773-5400F3634 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
4730-00-857-23831656247-4 INTERCHANGEABLE
Elbow,pipe
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-01-281-735617314 INTERCHANGEABLE
Nut,union
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
4730-01-282-689717311 INTERCHANGEABLE
Nut,union
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
3130-01-305-0371300136-2 INTERCHANGEABLE
Housing,bearing Unit
Calgon Carbon Uv Technologies Llc Dba Hyde Marine
5315-01-435-122017314 INTERCHANGEABLE
Key,machine
Coffin Turbo Pump Inc
4220-01-462-945417314 INTERCHANGEABLE
Valve Repair Kit
Circor Aerospace, Inc. Dba Circor Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
1731-4 Attwood Corp (USA)
1731-1 PRIMARY Attwood Corp (USA)
Related Parts
5935-00-192-4825INTERCHANGEABLE
JACK,TELEPHONE
MT322BX
5330-00-246-3950INTERCHANGEABLE
GASKET SET
5136-00-293-0968INTERCHANGEABLE
CHASER,THREAD,HAND
2530-00-773-5400INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
F3634
4730-00-857-2383INTERCHANGEABLE
ELBOW,PIPE
1656247-4
4730-01-281-7356INTERCHANGEABLE
NUT,UNION
17314
4730-01-282-6897INTERCHANGEABLE
NUT,UNION
17311
3130-01-305-0371INTERCHANGEABLE
HOUSING,BEARING UNIT
300136-2
5315-01-435-1220INTERCHANGEABLE
KEY,MACHINE
17314
4220-01-462-9454INTERCHANGEABLE
VALVE REPAIR KIT
17314
5945-01-468-4955INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 4140-01-715-2524?

NSN 4140-01-715-2524 is a Fan,tubeaxial, manufactured by Attwood Corp, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-715-2524?

NSN 4140-01-715-2524 has 2 cross-referenced part numbers: 1731-4 (Attwood Corp), 1731-1 (Attwood Corp).

What NSN replaces 4140-01-715-2524?

There are 11 known substitutes for 4140-01-715-2524: 5935-00-192-4825, 5330-00-246-3950, 5136-00-293-0968 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1731-1?

Key specifications for 1731-1: Length: 5.03125 INCHES NOMINAL IN; Height: 3.625 INCHES NOMINAL IN; Special Features: WHITE COLOR, 4 AMP FUSE SIZE, 2.6 AMP CURRENT DRAW; Width: 5.0625 INCHES NOMINAL IN. 7 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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