NSN 1660-01-526-4097 · NIIN 015264097 · Part number 70TH000-1
Enviro Systems Inc · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 0B9E8
Government record, cited
NSN 1660-01-526-4097 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-526-4097. Manufacturer of record part number: 70TH000-1.
Also searched as1660-01-526-4097 ·
1660015264097 ·
NIIN 015264097 ·
01-526-4097 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 0B9E8 · 70TH000-1
Nearby stock numbers← 1660-01-526-3821 Heat Exchanger, Fluid to Air
·
1660-01-526-4217 Duct Assembly, Air Conditioning-H →
Features
Heater Package,aircraft — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Enviro Systems Inc
Identification
NSN: 1660-01-526-4097
NIIN: 015264097
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 70TH000-1
Manufacturer: Enviro Systems Inc
General Description
The Heater Package,aircraft, cataloged under National Stock Number 1660-01-526-4097, 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 Enviro Systems Inc. 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
1660-01-526-4097
Primary Part Number
70TH000-1
Item Name
Heater Package,aircraft
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 1660-01-526-4097?
NSN 1660-01-526-4097 is a Heater Package,aircraft, manufactured by Enviro Systems Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-526-4097?
NSN 1660-01-526-4097 has 1 manufacturer part number on file: 70TH000-1 (Enviro Systems Inc).
What are the specifications of 70TH000-1?
Key specifications for 70TH000-1: End Item Identification: UH-60 BLACKHAWK HELICOPTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-526-4097 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 1660-01-526-4097?
NSN 1660-01-526-4097 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.