NSN 1660-01-542-6089 · NIIN 015426089 · Part number 2980-0063
Testek Llc Dba Testek Solutions · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 06659
Government record, cited
NSN 1660-01-542-6089 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-542-6089. Manufacturer of record part number: 2980-0063.
Also searched as1660-01-542-6089 ·
1660015426089 ·
NIIN 015426089 ·
01-542-6089 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 06659 · 2980-0063
Nearby stock numbers← 1660-01-542-5231 Heat Exchanger, Fluid to Air
·
1660-01-542-6091 Heat Exchanger, Fluid to Air →
Features
Heat Exchanger,fluid to Air — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Testek Llc Dba Testek Solutions
Identification
NSN: 1660-01-542-6089
NIIN: 015426089
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 2980-0063
Manufacturer: Testek Llc Dba Testek Solutions
General Description
The Heat Exchanger,fluid to Air, cataloged under National Stock Number 1660-01-542-6089, 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 Testek Llc Dba Testek Solutions. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1660-01-542-6089
Primary Part Number
2980-0063
Item Name
Heat Exchanger,fluid to Air
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 1660-01-542-6089?
NSN 1660-01-542-6089 is a Heat Exchanger,fluid to Air, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-542-6089?
NSN 1660-01-542-6089 has 1 manufacturer part number on file: 2980-0063 (Testek Llc Dba Testek Solutions).
What are the specifications of 2980-0063?
Key specifications for 2980-0063: Part Name Assigned by Controlling Agency: HEAT EXCHANGER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-542-6089 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 1660-01-542-6089?
NSN 1660-01-542-6089 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.