NSN 1660-01-723-3705 · NIIN 017233705 · Part number 1159AC50510-45
Gulfstream Aerospace Corporation Div Government Contracts · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 59734
Government record, cited
NSN 1660-01-723-3705 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-723-3705. Manufacturer of record part number: 1159AC50510-45.
Also searched as1660-01-723-3705 ·
1660017233705 ·
NIIN 017233705 ·
01-723-3705 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 59734 · 1159AC50510-45
Nearby stock numbers← 1660-01-723-2689 Duct Assembly, Air Conditioning-H
·
1660-01-723-3731 Duct Assembly, Air Conditioning-H →
Features
Duct Assembly,air Conditioning-H — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Gulfstream Aerospace Corporation Div Government Contracts
Identification
NSN: 1660-01-723-3705
NIIN: 017233705
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 1159AC50510-45
Manufacturer: Gulfstream Aerospace Corporation Div Government Contracts
General Description
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-723-3705, 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 Gulfstream Aerospace Corporation Div Government Contracts. 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
1660-01-723-3705
Primary Part Number
1159AC50510-45
Item Name
Duct Assembly,air Conditioning-H
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Gulfstream Aerospace Corporation Div Government Contracts
Gulfstream Aerospace Corporation Div Government Contracts (USA)
No interchangeability data on file.
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 1660-01-723-3705?
NSN 1660-01-723-3705 is a Duct Assembly,air Conditioning-H, manufactured by Gulfstream Aerospace Corporation Div Government Contracts, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-723-3705?
NSN 1660-01-723-3705 has 1 manufacturer part number on file: 1159AC50510-45 (Gulfstream Aerospace Corporation Div Government Contracts).
What are the specifications of 1159AC50510-45?
Key specifications for 1159AC50510-45: Part Name Assigned by Controlling Agency: INSULATED DUCT ASSEMBLY; End Item Identification: GULFSTREAM G550. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-723-3705 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.