NSN 1650-01-659-3693 · NIIN 016593693 · Part number C574-6085
Essex Electro Engineers Inc · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 21269
Government record, cited
NSN 1650-01-659-3693 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-659-3693. Manufacturer of record part number: C574-6085.
Also searched as1650-01-659-3693 ·
1650016593693 ·
NIIN 016593693 ·
01-659-3693 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 21269 · C574-6085
Manufacturer of record: Essex Electro Engineers Inc
Identification
NSN: 1650-01-659-3693
NIIN: 016593693
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: C574-6085
Manufacturer: Essex Electro Engineers Inc
General Description
The Head,fluid Filter, cataloged under National Stock Number 1650-01-659-3693, 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 Essex Electro Engineers 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.
Catalog Facts
Item Name
Head,fluid Filter
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Manufacturers
Essex Electro Engineers Inc (CAGE 21269)
Technical Specifications
Parameter
Value
NSN
1650-01-659-3693
Primary Part Number
C574-6085
Item Name
Head,fluid Filter
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 1650-01-659-3693?
NSN 1650-01-659-3693 is a Head,fluid Filter, manufactured by Essex Electro Engineers Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-659-3693?
NSN 1650-01-659-3693 has 1 manufacturer part number on file: C574-6085 (Essex Electro Engineers Inc).
Is NSN 1650-01-659-3693 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.