NSN 1660-01-688-5124 · NIIN 016885124 · Part number BWT30957-49
Senior Uk Limited Div Senior Aerospace Bwt · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE K2962
Government record, cited
NSN 1660-01-688-5124 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-688-5124. Manufacturer of record part number: BWT30957-49.
Also searched as1660-01-688-5124 ·
1660016885124 ·
NIIN 016885124 ·
01-688-5124 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE K2962 · BWT30957-49 · 901-325-334-149
Manufacturer of record: Senior Uk Limited Div Senior Aerospace Bwt
Identification
NSN: 1660-01-688-5124
NIIN: 016885124
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: BWT30957-49
Manufacturer: Senior Uk Limited Div Senior Aerospace Bwt
General Description
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-688-5124, 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 Senior Uk Limited Div Senior Aerospace Bwt. 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
Duct Assembly,air Conditioning-H
FSC / FSG
1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
Manufacturers
The Boeing Company (CAGE 77272); Senior Uk Limited Div Senior Aerospace Bwt (CAGE K2962)
Technical Specifications
Parameter
Value
NSN
1660-01-688-5124
Primary Part Number
BWT30957-49
Item Name
Duct Assembly,air Conditioning-H
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 1660-01-688-5124?
NSN 1660-01-688-5124 is a Duct Assembly,air Conditioning-H, manufactured by Senior Uk Limited Div Senior Aerospace Bwt, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-688-5124?
NSN 1660-01-688-5124 has 2 manufacturer part numbers on file: 901-325-334-149 (The Boeing Company), BWT30957-49 (Senior Uk Limited Div Senior Aerospace Bwt).
Is NSN 1660-01-688-5124 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.