NSN 4140-01-175-0098 · NIIN 011750098 · Part number 1544181
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 10001
Government record, cited
NSN 4140-01-175-0098 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-175-0098. Manufacturer of record part number: 1544181.
Also searched as4140-01-175-0098 ·
4140011750098 ·
NIIN 011750098 ·
01-175-0098 ·
FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 10001 · 1544181
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 4140-01-175-0098
NIIN: 011750098
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
Primary part number: 1544181
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Housing,centrifugal Fan, cataloged under National Stock Number 4140-01-175-0098, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4140-01-175-0098
Primary Part Number
1544181
Item Name
Housing,centrifugal Fan
FSC / FSG
4140 / 41 — Fans, Air Circulators, and Blower Equipment
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
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 4140-01-175-0098?
NSN 4140-01-175-0098 is a Housing,centrifugal Fan, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
What part numbers are listed for NSN 4140-01-175-0098?
NSN 4140-01-175-0098 has 1 manufacturer part number on file: 1544181 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 1544181?
Key specifications for 1544181: Special Features: MATERIAL CAST ALUMINUM 356-T6, ALT QQ-A-601, ALLOY 356 TEMPER T6, (4) MOUNTING HOLES 0.406 IN. THRU, WITH 0.594 IN. C BORE, 2 ALIGNMENT HOLES 0.281 IN. DIA. IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4140-01-175-0098 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.