NSN 4140-01-256-8478 · NIIN 012568478 · Part number BT1303F4-1
Curtiss-Wright Controls Integrated Sensing, Inc. · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 04320
Government record, cited
NSN 4140-01-256-8478 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-256-8478. Manufacturer of record part number: BT1303F4-1.
Also searched as4140-01-256-8478 ·
4140012568478 ·
NIIN 012568478 ·
01-256-8478 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 04320 · BT1303F4-1 · 2905321
Manufacturer of record: Curtiss-Wright Controls Integrated Sensing, Inc.
Identification
NSN: 4140-01-256-8478
NIIN: 012568478
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: BT1303F4-1
Manufacturer: Curtiss-Wright Controls Integrated Sensing, Inc.
General Description
The Fan,ventilating, cataloged under National Stock Number 4140-01-256-8478, 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 Curtiss-Wright Controls Integrated Sensing, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Fan,ventilating
FSC / FSG
4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
Manufacturers
Curtiss-Wright Controls Integrated Sensing, Inc. (CAGE 04320); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
Parameter
Value
NSN
4140-01-256-8478
Primary Part Number
BT1303F4-1
Item Name
Fan,ventilating
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
No interchangeability data on file.
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 4140-01-256-8478?
NSN 4140-01-256-8478 is a Fan,ventilating, manufactured by Curtiss-Wright Controls Integrated Sensing, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-256-8478?
NSN 4140-01-256-8478 has 2 manufacturer part numbers on file: BT1303F4-1 (Curtiss-Wright Controls Integrated Sensing, Inc.), 2905321 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Is NSN 4140-01-256-8478 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.