NSN 1650-01-183-1863 · NIIN 011831863 · Part number UA537572-3
Triumph Thermal Systems, Llc · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 78943
Government record, cited
NSN 1650-01-183-1863 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-183-1863. Manufacturer of record part number: UA537572-3.
Also searched as1650-01-183-1863 ·
1650011831863 ·
NIIN 011831863 ·
01-183-1863 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 78943 · UA537572-3 · UA537572-2
Supplementary Features: HYDRAULIC OIL TO FUEL,COOLER
1 manufacturer part number on file
Manufacturer of record: Triumph Thermal Systems, Llc
Identification
NSN: 1650-01-183-1863
NIIN: 011831863
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: UA537572-3
Manufacturer: Triumph Thermal Systems, Llc
General Description
The Cooler,hydraulic Oil,aircraft, cataloged under National Stock Number 1650-01-183-1863, 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 Triumph Thermal Systems, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
1650-01-183-1863
Primary Part Number
UA537572-3
Item Name
Cooler,hydraulic Oil,aircraft
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.
1650-00-000-0127
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 1650-01-183-1863?
NSN 1650-01-183-1863 is a Cooler,hydraulic Oil,aircraft, manufactured by Triumph Thermal Systems, Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-183-1863?
NSN 1650-01-183-1863 has 1 manufacturer part number on file: UA537572-3 (Triumph Thermal Systems, Llc).
What are the specifications of UA537572-3?
Key specifications for UA537572-3: FSC Application Data: FUEL SYSTEM,B-1B AIRCRAFT; Supplementary Features: HYDRAULIC OIL TO FUEL,COOLER. 2 specifications are documented in the U.S. Government catalog.
Is NSN 1650-01-183-1863 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 1650-01-183-1863?
NSN 1650-01-183-1863 has DEMIL Code D. 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.