NSN 1660-01-734-2525 · NIIN 017342525 · Part number 68A831701-1005
The Boeing Company Div Defense · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 76301
Government record, cited
NSN 1660-01-734-2525 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-734-2525. Manufacturer of record part number: 68A831701-1005.
Also searched as1660-01-734-2525 ·
1660017342525 ·
NIIN 017342525 ·
01-734-2525 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 76301 · 68A831701-1005 · 68A831701
Nearby stock numbers← 1660-01-734-2232 Duct Assembly, Air Conditioning-H
·
1660-01-734-5914 Separator, Water, Aircraft Air Con →
Features
Duct Assembly,air Conditioning-H — FSC 1660
1 manufacturer part number on file
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 1660-01-734-2525
NIIN: 017342525
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 68A831701-1005
Manufacturer: The Boeing Company Div Defense
General Description
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-734-2525, 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 The Boeing Company Div Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-734-2525
Primary Part Number
68A831701-1005
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 1660-01-734-2525?
NSN 1660-01-734-2525 is a Duct Assembly,air Conditioning-H, manufactured by The Boeing Company Div Defense, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-734-2525?
NSN 1660-01-734-2525 has 1 manufacturer part number on file: 68A831701-1005 (The Boeing Company Div Defense).
What are the specifications of 68A831701-1005?
Key specifications for 68A831701-1005: Part Name Assigned by Controlling Agency: DUCT ASSEMBLY, AIR CONDITIONING; End Item Identification: DUCT ASSEMBLY, AIR CONDITIONING, WING-LE, INB'D. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-734-2525 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.