FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories
Government record, cited
Also searched as1650-01-209-9985 ·
1650012099985 ·
NIIN 012099985 ·
01-209-9985 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components
Nearby stock numbers← 1650-01-209-9984 Support, Bracket Assembly
·
1650-01-209-9986 Cable Assembly, Power Drive Unit →
Features
Plate,constant Speed Drive — FSC 1650
FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM
Identification
NSN: 1650-01-209-9985
NIIN: 012099985
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Plate,constant Speed Drive, cataloged under National Stock Number 1650-01-209-9985, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1650-01-209-9985
Item Name
Plate,constant Speed Drive
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Status
ACTIVE
FSC Application Data
AIRCRAFT HYDRAULIC SYSTEM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
NF203647-1
3/9Design control — primary reference
Speco Corp
No interchangeability data on file.
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 1650-01-209-9985?
NSN 1650-01-209-9985 is a Plate,constant Speed Drive, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What are the specifications of 1650-01-209-9985?
Key specifications for 1650-01-209-9985: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; End Item Identification: B-1B AIRCRAFT. 1 specification is documented in the U.S. Government catalog.
Is NSN 1650-01-209-9985 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 1650-01-209-9985?
NSN 1650-01-209-9985 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.