Heat Exchanger, Air to Air, Aircra1660-01-700-7634
NSN 1660-01-700-7634 · NIIN 017007634 · Part number 00H23502C
Isotta Fraschini Motori Spa · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE A0106
Government record, cited
NSN 1660-01-700-7634 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-700-7634. Manufacturer of record part number: 00H23502C.
Also searched as1660-01-700-7634 ·
1660017007634 ·
NIIN 017007634 ·
01-700-7634 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE A0106 · 00H23502C · 047.08011 - REV0.0 ITEM NO 5
Nearby stock numbers← 1660-01-700-7448 Duct Assembly, Air Conditioning-H
·
1660-01-700-7635 Heat Exchanger, Air to Air, Aircra →
Features
Heat Exchanger,air to Air,aircra — FSC 1660
2 manufacturer part numbers on file
Manufacturer of record: Isotta Fraschini Motori Spa
Identification
NSN: 1660-01-700-7634
NIIN: 017007634
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 00H23502C
Manufacturer: Isotta Fraschini Motori Spa
General Description
The Heat Exchanger,air to Air,aircra, cataloged under National Stock Number 1660-01-700-7634, 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 Isotta Fraschini Motori Spa. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1660-01-700-7634
Primary Part Number
00H23502C
Item Name
Heat Exchanger,air to Air,aircra
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 1660-01-700-7634?
NSN 1660-01-700-7634 is a Heat Exchanger,air to Air,aircra, manufactured by Isotta Fraschini Motori Spa, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-700-7634?
NSN 1660-01-700-7634 has 2 manufacturer part numbers on file: 047.08011 - REV0.0 ITEM NO 5 (Isotta Fraschini Motori Spa), 00H23502C (Isotta Fraschini Motori Spa).
What are the specifications of 00H23502C?
Key specifications for 00H23502C: Part Name Assigned by Controlling Agency: ITALY; ASSY,INTERCOOLER RH. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-700-7634 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.