NSN 1660-01-511-2854 · NIIN 015112854 · Part number UPA51091-3
General Atomics Aeronautical Systems, Inc. · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 0YJB5
Government record, cited
NSN 1660-01-511-2854 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-511-2854. Manufacturer of record part number: UPA51091-3.
Also searched as1660-01-511-2854 ·
1660015112854 ·
NIIN 015112854 ·
01-511-2854 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 0YJB5 · UPA51091-3
Nearby stock numbers← 1660-01-511-0517 Duct Assembly, Air Conditioning-H
·
1660-01-511-2916 Duct Assembly, Air Conditioning-H →
Features
Fan,centrifugal — FSC 1660
1 manufacturer part number on file
Manufacturer of record: General Atomics Aeronautical Systems, Inc.
Identification
NSN: 1660-01-511-2854
NIIN: 015112854
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: UPA51091-3
Manufacturer: General Atomics Aeronautical Systems, Inc.
General Description
The Fan,centrifugal, cataloged under National Stock Number 1660-01-511-2854, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is General Atomics Aeronautical Systems, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Fan,centrifugal
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
General Atomics Aeronautical Systems, Inc. (CAGE 0YJB5)
Technical Specifications
Parameter
Value
NSN
1660-01-511-2854
Primary Part Number
UPA51091-3
Item Name
Fan,centrifugal
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT
Frequently Asked Questions
What is NSN 1660-01-511-2854?
NSN 1660-01-511-2854 is a Fan,centrifugal, manufactured by General Atomics Aeronautical Systems, Inc., classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-511-2854?
NSN 1660-01-511-2854 has 1 manufacturer part number on file: UPA51091-3 (General Atomics Aeronautical Systems, Inc.).
Is NSN 1660-01-511-2854 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.