NSN 1660-01-598-9768 · NIIN 015989768 · Part number 3197944
Caterpillar Inc Div Caterpillar Defense · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 11083
Government record, cited
NSN 1660-01-598-9768 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-598-9768. Manufacturer of record part number: 3197944.
Also searched as1660-01-598-9768 ·
1660015989768 ·
NIIN 015989768 ·
01-598-9768 ·
FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 11083 · 3197944 · 311-4065
Nearby stock numbers← 1660-01-598-8415 Diffuser, Air, Aircraft Heating an
·
1660-01-599-1366 Duct Assembly, Air Conditioning-H →
Features
Filter Element,air Conditioning — FSC 1660
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 1660-01-598-9768
NIIN: 015989768
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
FSG: 16 — Aircraft Components and Accessories
Primary part number: 3197944
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Filter Element,air Conditioning, cataloged under National Stock Number 1660-01-598-9768, 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 Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1660-01-598-9768
Primary Part Number
3197944
Item Name
Filter Element,air Conditioning
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.
1660-00-001-1693
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 1660-01-598-9768?
NSN 1660-01-598-9768 is a Filter Element,air Conditioning, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
What part numbers are listed for NSN 1660-01-598-9768?
NSN 1660-01-598-9768 has 1 manufacturer part number on file: 3197944 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 3197944?
Key specifications for 3197944: Part Name Assigned by Controlling Agency: FILTER ELEMENT-AIR; End Item Identification: HYD GROUP. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1660-01-598-9768 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.