NSN 1660-01-552-4914 · NIIN 015524914 · Part number 682438
Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 8X044
Government record, cited
NSN 1660-01-552-4914 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-552-4914. Manufacturer of record part number: 682438.
Also searched as1660-01-552-4914 ·
1660015524914 ·
NIIN 015524914 ·
01-552-4914 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 8X044 · 682438
Nearby stock numbers← 1660-01-552-4727 Duct Assembly, Air Conditioning-H
·
1660-01-552-4987 Refrigeration Unit, Air Cycle, Air →
Features
Duct Assembly,air Conditioning-H — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company
Identification
NSN: 1660-01-552-4914
NIIN: 015524914
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 682438
Manufacturer: Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company
General Description
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-552-4914, 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 Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company. 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
1660-01-552-4914
Primary Part Number
682438
Item Name
Duct Assembly,air Conditioning-H
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Manufacturer
Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company
Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (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 1660-01-552-4914?
NSN 1660-01-552-4914 is a Duct Assembly,air Conditioning-H, manufactured by Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-552-4914?
NSN 1660-01-552-4914 has 1 manufacturer part number on file: 682438 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company).
What are the specifications of 682438?
Key specifications for 682438: Part Name Assigned by Controlling Agency: COOLING TURBINE INLET DUCT ASSEMBLY; End Item Identification: C130 HERCULES TRANSPORT AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-552-4914 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 1660-01-552-4914?
NSN 1660-01-552-4914 has DEMIL Code B. 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.