NSN 1650-01-239-4609 · NIIN 012394609 · Part number 155981-1
Honeywell International Inc. Div Aerospace - Torrance · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 70210
Government record, cited
NSN 1650-01-239-4609 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-239-4609. Manufacturer of record part number: 155981-1.
Also searched as1650-01-239-4609 ·
1650012394609 ·
NIIN 012394609 ·
01-239-4609 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 70210 · 155981-1
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance
Identification
NSN: 1650-01-239-4609
NIIN: 012394609
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 155981-1
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance
General Description
The Cooler,hydraulic Oil,aircraft, cataloged under National Stock Number 1650-01-239-4609, 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 Honeywell International Inc. Div Aerospace - Torrance. 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
Cooler,hydraulic Oil,aircraft
FSC / FSG
1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16)
Manufacturers
Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210)
Technical Specifications
Parameter
Value
NSN
1650-01-239-4609
Primary Part Number
155981-1
Item Name
Cooler,hydraulic Oil,aircraft
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Honeywell International Inc. Div Aerospace - Torrance
Honeywell International Inc. Div Aerospace - Torrance (USA)
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.
1650-00-000-0127
1650-00-000-0127 · Item name not on file
1650-00-000-0128
1650-00-000-0128 · Item name not on file
1650-00-000-0130
1650-00-000-0130 · Item name not on file
1650-00-000-0131
ROD,PISTON,LINEAR ACTUATING CYLI
1650-00-000-0151
SWIVEL JOINT HYDRAU
1650-00-000-0152
SWIVEL JOINT,HYDRAULIC,AIRCRAFT
1650-00-001-1732
SPACER YOKE,ADJUST
1650-00-001-1734
1650-00-001-1734 · Item name not on file
Frequently Asked Questions
What is NSN 1650-01-239-4609?
NSN 1650-01-239-4609 is a Cooler,hydraulic Oil,aircraft, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-239-4609?
NSN 1650-01-239-4609 has 1 manufacturer part number on file: 155981-1 (Honeywell International Inc. Div Aerospace - Torrance).
Is NSN 1650-01-239-4609 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.