PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45559/J.O.951749NImpeller,fan,axial

Howden American Fan Company Dba American Fan Co Div Howden Usa Company · NSN 4140-01-430-9530 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-430-9530 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-430-9530. Primary manufacturer part number: 45559/J.O.951749N.
Features
  • Impeller,fan,axial — FSC 4140
  • 2 verified cross-references
  • Primary manufacturer: Howden American Fan Company Dba American Fan Co Div Howden Usa Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Impeller,fan,axial, cataloged under National Stock Number 4140-01-430-9530, 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 Howden American Fan Company Dba American Fan Co Div Howden Usa Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-430-9530
Primary Part Number45559/J.O.951749N
Item NameImpeller,fan,axial
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerHowden American Fan Company Dba American Fan Co Div Howden Usa Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6685-00-417-6222045555-1685 INTERCHANGEABLE
Gage,differential,dial Indicatin
Ametek, Inc. Div Aerospace & Defense
5935-01-042-55984030754-0703 INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company Dba Raytheon Co
3455-01-365-3932326-25 INTERCHANGEABLE
Cutter,milling,metal Slitting
Kennametal Inc. Div Kennametal Industrial Products Group
Cross-Reference Index
Part NumberManufacturer
45559 Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA)
45559/J.O.951749N PRIMARY Howden American Fan Company Dba American Fan Co Div Howden Usa Company (USA)
Related Parts
6685-00-417-6222INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
045555-1685
5935-01-042-5598INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
4030754-0703
3455-01-365-3932INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
326-25

Frequently Asked Questions

What is NSN 4140-01-430-9530?

NSN 4140-01-430-9530 is a Impeller,fan,axial, manufactured by Howden American Fan Company Dba American Fan Co Div Howden Usa Company, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-430-9530?

NSN 4140-01-430-9530 has 2 cross-referenced part numbers: 45559 (Howden American Fan Company Dba American Fan Co Div Howden Usa Company), 45559/J.O.951749N (Howden American Fan Company Dba American Fan Co Div Howden Usa Company).

What NSN replaces 4140-01-430-9530?

There are 3 known substitutes for 4140-01-430-9530: 6685-00-417-6222, 5935-01-042-5598, 3455-01-365-3932. Verify interchangeability with system specifications before substitution.

What are the specifications of 45559/J.O.951749N?

Key specifications for 45559/J.O.951749N: Special Features: 1.375 IN. DIA BORE IN. 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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