PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1734-1Impeller,fan,axial

Attwood Corp · NSN 4140-01-486-7172 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-486-7172 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-486-7172. Primary manufacturer part number: 1734-1.
Features
  • Impeller,fan,axial — FSC 4140
  • Attachment Method: SETSCREW
  • Material: PLASTIC HOUSING
  • Housing Inside Diameter: 3.000 INCHES NOMINAL IN
  • Length: 5.031 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Attwood Corp
Applications
  • Applications requiring Plastic Housing construction
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-01-486-7172, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-486-7172
Primary Part Number1734-1
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerAttwood Corp
StatusACTIVE
Attachment MethodSETSCREW
MaterialPLASTIC HOUSING
Housing Inside Diameter3.000 INCHES NOMINAL IN
Length5.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5315-00-298-212017341 INTERCHANGEABLE
Pin,straight,headless
Rolls-Royce Corporation
2530-00-368-7044 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
5935-00-590-83611734-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
3030-00-987-17628358 INTERCHANGEABLE
Belt,v
Gates Corporation
5342-01-338-937717341 INTERCHANGEABLE
Cap,filler Opening
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5305-01-538-923830215 ITEM 8 INTERCHANGEABLE
Screw,machine
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
Cross-Reference Index
Part NumberManufacturer
1734-1 PRIMARY Attwood Corp (USA)
Related Parts
5315-00-298-2120INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
17341
2530-00-368-7044INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
5935-00-590-8361INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1734-1
3030-00-987-1762INTERCHANGEABLE
BELT,V
8358
5342-01-338-9377INTERCHANGEABLE
CAP,FILLER OPENING
17341
5305-01-538-9238INTERCHANGEABLE
SCREW,MACHINE
30215 ITEM 8

Frequently Asked Questions

What is NSN 4140-01-486-7172?

NSN 4140-01-486-7172 is a Impeller,fan,axial, manufactured by Attwood Corp, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-486-7172?

NSN 4140-01-486-7172 has 1 cross-referenced part number: 1734-1 (Attwood Corp).

What NSN replaces 4140-01-486-7172?

There are 6 known substitutes for 4140-01-486-7172: 5315-00-298-2120, 2530-00-368-7044, 5935-00-590-8361 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1734-1?

Key specifications for 1734-1: Attachment Method: SETSCREW; Material: PLASTIC HOUSING; Housing Inside Diameter: 3.000 INCHES NOMINAL IN; Length: 5.031 INCHES NOMINAL IN. 5 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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