NSN 1660-01-694-8323 · NIIN 016948323 · Part number 70500-01053-057
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 78286
Government record, cited
NSN 1660-01-694-8323 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-694-8323. Manufacturer of record part number: 70500-01053-057.
Also searched as1660-01-694-8323 ·
1660016948323 ·
NIIN 016948323 ·
01-694-8323 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 78286 · 70500-01053-057
Nearby stock numbers← 1660-01-694-8131 Duct Assembly, Air Conditioning-H
·
1660-01-694-8325 Duct Assembly, Air Conditioning-H →
Features
Duct Assembly,air Conditioning-H — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Identification
NSN: 1660-01-694-8323
NIIN: 016948323
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-694-8323, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. 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
1660-01-694-8323
Primary Part Number
70500-01053-057
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.
1660-00-006-4472
FLANGE,VALVE BODY
1660-00-009-5646
ADAPTER ASSEMBLY,BELLOWS
1660-00-019-8389
1660-00-019-8389 · Item name not on file
1660-00-019-8399
1660-00-019-8399 · Item name not on file
1660-00-031-5285
1660-00-031-5285 · Item name not on file
1660-00-302-4390
PISTON,REGULATING V
1660-00-441-0575
PISTON
1660-01-601-0729
ETHERNET SWITCH
Frequently Asked Questions
What is NSN 1660-01-694-8323?
NSN 1660-01-694-8323 is a Duct Assembly,air Conditioning-H, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-694-8323?
NSN 1660-01-694-8323 has 1 manufacturer part number on file: 70500-01053-057 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of 70500-01053-057?
Key specifications for 70500-01053-057: Part Name Assigned by Controlling Agency: DUCT ASSEMBLY; End Item Identification: COMBAT RESCUE,HH-60W W. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-694-8323 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.
What is the DEMIL code for NSN 1660-01-694-8323?
NSN 1660-01-694-8323 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.