Heat Exchanger, Air to Air, Aircra1660-01-452-8012
NSN 1660-01-452-8012 · NIIN 014528012 · Part number 213A666
Lockheed Martin Corporation Div Rms - Manassas · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 52088
Government record, cited
NSN 1660-01-452-8012 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-452-8012. Manufacturer of record part number: 213A666.
Also searched as1660-01-452-8012 ·
1660014528012 ·
NIIN 014528012 ·
01-452-8012 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 52088 · 213A666
Manufacturer of record: Lockheed Martin Corporation Div Rms - Manassas
Identification
NSN: 1660-01-452-8012
NIIN: 014528012
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 213A666
Manufacturer: Lockheed Martin Corporation Div Rms - Manassas
General Description
The Heat Exchanger,air to Air,aircra, cataloged under National Stock Number 1660-01-452-8012, 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 Div Rms - Manassas. 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
1660-01-452-8012
Primary Part Number
213A666
Item Name
Heat Exchanger,air to Air,aircra
FSC / FSG
1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Lockheed Martin Corporation Div Rms - Manassas (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
Related Parts in Aircraft Components and Accessories
1660-00-001-1693
DUCT ASSEMBLY,AIR CONDITIONING-H
123EC51039-5
1660-00-001-1754
BAFFLE,AIR
571198-1
1660-00-001-2491
CAGE,BYPASS VALVE
173785
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
123AV53349-1
Frequently Asked Questions
What is NSN 1660-01-452-8012?
NSN 1660-01-452-8012 is a Heat Exchanger,air to Air,aircra, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-452-8012?
NSN 1660-01-452-8012 has 1 manufacturer part number on file: 213A666 (Lockheed Martin Corporation Div Rms - Manassas).
What are the specifications of 213A666?
Key specifications for 213A666: End Item Identification: MPP UNIT 4011 E/I CAGE 52088. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-452-8012 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.