NSN 4140-01-477-9728 · NIIN 014779728 · Part number FF-17431 REV F
Fm Af, Llc Dba American Fan Company · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 75477
Government record, cited
NSN 4140-01-477-9728 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-477-9728. Manufacturer of record part number: FF-17431 REV F.
Also searched as4140-01-477-9728 ·
4140014779728 ·
NIIN 014779728 ·
01-477-9728 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 75477 · FF-17431 REV F · 500706-7720
Rotation Direction for Which Designed: COUNTERCLOCKWISE
1 manufacturer part number on file
Manufacturer of record: Fm Af, Llc Dba American Fan Company
Identification
NSN: 4140-01-477-9728
NIIN: 014779728
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: FF-17431 REV F
Manufacturer: Fm Af, Llc Dba American Fan Company
General Description
The Fan,vaneaxial, cataloged under National Stock Number 4140-01-477-9728, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Fm Af, Llc Dba American Fan Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-477-9728
Primary Part Number
FF-17431 REV F
Item Name
Fan,vaneaxial
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082
IMPELLER,FAN,AXIAL
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
4140-00-001-1537
4140-00-001-1537 · Item name not on file
4140-00-001-3930
4140-00-001-3930 · Item name not on file
4140-00-001-6464
4140-00-001-6464 · Item name not on file
4140-00-001-6874
4140-00-001-6874 · Item name not on file
4140-00-001-6875
4140-00-001-6875 · Item name not on file
Frequently Asked Questions
What is NSN 4140-01-477-9728?
NSN 4140-01-477-9728 is a Fan,vaneaxial, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-477-9728?
NSN 4140-01-477-9728 has 1 manufacturer part number on file: FF-17431 REV F (Fm Af, Llc Dba American Fan Company).
What are the specifications of FF-17431 REV F?
Key specifications for FF-17431 REV F: Mounting Facility Type and Quantity: 4 FLANGE; Drive Type: DIRECT; Style Designator: FIXED; Rotation Direction for Which Designed: COUNTERCLOCKWISE. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-477-9728 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.