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NSN 1660-01-613-2191Government record, cited

Duct Assembly, Air Conditioning-H1660-01-613-2191

NSN 1660-01-613-2191 · NIIN 016132191 · Part number RX2043-1
Lockheed Martin Corporation · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 0L1E5
Government record, cited
NSN 1660-01-613-2191 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-613-2191. Manufacturer of record part number: RX2043-1.
Also searched as  1660-01-613-2191 · 1660016132191 · NIIN 016132191 · 01-613-2191 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 0L1E5 · RX2043-1
Nearby stock numbers  ·
Features
  • Duct Assembly,air Conditioning-H — FSC 1660
  • 1 manufacturer part number on file
  • Manufacturer of record: Lockheed Martin Corporation
Identification
  • NSN: 1660-01-613-2191
  • NIIN: 016132191
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: RX2043-1
  • Manufacturer: Lockheed Martin Corporation
General Description

The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 1660-01-613-2191, 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 Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameDuct Assembly,air Conditioning-H
FSC / FSG1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16)
ManufacturersLockheed Martin Corporation (CAGE 0L1E5)
Technical Specifications
ParameterValue
NSN1660-01-613-2191
Primary Part NumberRX2043-1
Item NameDuct Assembly,air Conditioning-H
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerLockheed Martin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
RX2043-1 PRIMARY Lockheed Martin Corporation (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.
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
1660-00-001-1754
BAFFLE,AIR
1660-00-001-2491
CAGE,BYPASS VALVE
1660-00-001-2493
1660-00-001-2493 · Item name not on file
1660-00-001-2496
CONTROL BOX,ELECTRICAL-ELECTRONI
1660-00-001-2497
1660-00-001-2497 · Item name not on file
1660-00-001-4130
1660-00-001-4130 · Item name not on file
1660-00-001-4479
CONTROLLER,AIR PRESSURE,AIRCRAFT

Frequently Asked Questions

What is NSN 1660-01-613-2191?

NSN 1660-01-613-2191 is a Duct Assembly,air Conditioning-H, manufactured by Lockheed Martin Corporation, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-01-613-2191?

NSN 1660-01-613-2191 has 1 manufacturer part number on file: RX2043-1 (Lockheed Martin Corporation).

Is NSN 1660-01-613-2191 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 1660-01-613-2191?

NSN 1660-01-613-2191 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.
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