NSN 1650-01-665-4392 · NIIN 016654392 · Part number T9-CL1-27
Otto Engineering Inc · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 21649
Government record, cited
NSN 1650-01-665-4392 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-665-4392. Manufacturer of record part number: T9-CL1-27.
Also searched as1650-01-665-4392 ·
1650016654392 ·
NIIN 016654392 ·
01-665-4392 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 21649 · T9-CL1-27
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: T9-CL1-27
Manufacturer: Otto Engineering Inc
General Description
The Pole, cataloged under National Stock Number 1650-01-665-4392, 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 Otto Engineering Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Pole
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
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 1650-01-665-4392?
NSN 1650-01-665-4392 is a Pole, manufactured by Otto Engineering Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-665-4392?
NSN 1650-01-665-4392 has 2 manufacturer part numbers on file: T9-CL1-27 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), T9-CL1-27 (Otto Engineering Inc).
Is NSN 1650-01-665-4392 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 1650-01-665-4392?
NSN 1650-01-665-4392 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.