NSN 1650-01-602-3645 · NIIN 016023645 · Part number 3416643
Caterpillar Inc Div Caterpillar Defense · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 11083
Government record, cited
NSN 1650-01-602-3645 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-602-3645. Manufacturer of record part number: 3416643.
Also searched as1650-01-602-3645 ·
1650016023645 ·
NIIN 016023645 ·
01-602-3645 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 11083 · 3416643
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 1650-01-602-3645
NIIN: 016023645
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 3416643
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Filter Element,fluid, cataloged under National Stock Number 1650-01-602-3645, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-01-602-3645
Primary Part Number
3416643
Item Name
Filter Element,fluid
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-011-0886
1650-00-011-0886 · Item name not on file
1650-00-013-3761
SLIDE,SELECTOR
1650-00-059-7742
PARTS KIT,SEAL REPLACEMENT,MECHA
1650-00-101-7836
CLIP,RETURN PLATE
1650-00-138-2779
FILTERING DISK,FLUID
1650-00-162-3907
PARTS KIT,LINEAR ACTUATING CYLIN
1650-00-594-3500
DISK,VALVE
1650-00-658-8056
PARTS KIT,VALVE
Frequently Asked Questions
What is NSN 1650-01-602-3645?
NSN 1650-01-602-3645 is a Filter Element,fluid, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-602-3645?
NSN 1650-01-602-3645 has 1 manufacturer part number on file: 3416643 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 3416643?
Key specifications for 3416643: Special Features: FILTER ELEMENT=OIL (ADVANCED EFFICIENCY); C/O SWITCH AS PRESSURE; 2 SEAL O-RING VALVE-FLUID SAMPLING (POWER TRAIN OIL; End Item Identification: 3805015706666. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1650-01-602-3645 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.