NSN 1660-01-454-5075 · NIIN 014545075 · Part number 14657-295
Arrowhead Products Corp · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 70628
Government record, cited
NSN 1660-01-454-5075 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-454-5075. Manufacturer of record part number: 14657-295.
Also searched as1660-01-454-5075 ·
1660014545075 ·
NIIN 014545075 ·
01-454-5075 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 70628 · 14657-295 · 74-830157-295
Nearby stock numbers← 1660-01-454-5050 Heat Exchanger, Air to Water, Airc
·
1660-01-454-5712 Control Box, Electrical-Electroni →
Features
Duct Assembly,air Conditioning-H — FSC 1660
Material: NICKEL
Aircraft Mission Design Series: F18E/F
2 manufacturer part numbers on file
Manufacturer of record: Arrowhead Products Corp
Identification
NSN: 1660-01-454-5075
NIIN: 014545075
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 14657-295
Manufacturer: Arrowhead Products Corp
General Description
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-454-5075, 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 Arrowhead Products Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-454-5075
Primary Part Number
14657-295
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
Related Parts in Aircraft Components and Accessories
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
123EC51039-5
1660-00-001-1754
BAFFLE,AIR
571198-1
1660-00-001-2491
CAGE,BYPASS VALVE
173785
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
123AV53349-1
Frequently Asked Questions
What is NSN 1660-01-454-5075?
NSN 1660-01-454-5075 is a Duct Assembly,air Conditioning-H, manufactured by Arrowhead Products Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-454-5075?
NSN 1660-01-454-5075 has 2 manufacturer part numbers on file: 14657-295 (Arrowhead Products Corp), 74-830157-295 (The Boeing Company Div Defense).
What are the specifications of 14657-295?
Key specifications for 14657-295: Special Features: NEXT HIGHER ASSEMBLY VALVE BLEED AIR; Part Name Assigned by Controlling Agency: DUCT ASSEMBLY EJECTOR MANIFOLD; End Item Identification: F18E/F; Material: NICKEL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-454-5075 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.