NSN 1660-01-592-3499 · NIIN 015923499 · Part number 7-511171209-37
The Boeing Company · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 8V613
Government record, cited
NSN 1660-01-592-3499 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-592-3499. Manufacturer of record part number: 7-511171209-37.
Also searched as1660-01-592-3499 ·
1660015923499 ·
NIIN 015923499 ·
01-592-3499 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 8V613 · 7-511171209-37 · 7-511171209
Nearby stock numbers← 1660-01-592-3475 Duct Assembly, Air Conditioning-H
·
1660-01-592-3509 Duct Assembly, Air Conditioning-H →
Features
Duct Assembly,air Conditioning-H — FSC 1660
1 manufacturer part number on file
Manufacturer of record: The Boeing Company
Identification
NSN: 1660-01-592-3499
NIIN: 015923499
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 7-511171209-37
Manufacturer: The Boeing Company
General Description
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-592-3499, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). 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 8V613)
Technical Specifications
Parameter
Value
NSN
1660-01-592-3499
Primary Part Number
7-511171209-37
Item Name
Duct Assembly,air Conditioning-H
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
The Boeing Company
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1660-01-592-35097-511171209-39POSSIBLE MATCH
DUCT ASSEMBLY,AIR CONDITIONING-H
Possible match (shared part number)The Boeing Company
1560-01-592-35357-511171209-49POSSIBLE MATCH
BRACKET,STRUCTURAL COMPONENT,AIR
Possible match (shared part number)The Boeing Company
1560-01-592-35657-511171209-51POSSIBLE MATCH
BRACKET,STRUCTURAL COMPONENT,AIR
Possible match (shared part number)The Boeing Company
NSN 1660-01-592-3499 is a Duct Assembly,air Conditioning-H, manufactured by The Boeing Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-592-3499?
NSN 1660-01-592-3499 has 1 manufacturer part number on file: 7-511171209-37 (The Boeing Company).
What NSN replaces 1660-01-592-3499?
3 possible matches (shared part number, not a government interchangeability claim): 1660-01-592-3509, 1560-01-592-3535, 1560-01-592-3565. Verify interchangeability with system specifications before substitution.
Is NSN 1660-01-592-3499 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.