NSN 1650-00-352-4127 · NIIN 003524127 · Part number U535478
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 1650-00-352-4127 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-352-4127. Manufacturer of record part number: U535478.
Also searched as1650-00-352-4127 ·
1650003524127 ·
NIIN 003524127 ·
00-352-4127 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 78943 · U535478
Nearby stock numbers← 1650-00-351-5729 Heat Exchanger, Oil
·
1650-00-352-5505 Rod and Bearing Ass →
Features
Disk,valve — FSC 1650
Shank Diameter: 0.192 INCHES NOMINAL IN
Outside Diameter: 0.942 INCHES NOMINAL IN
Style Designator: POPPET
Material Document and Classification: AMS 5640, TYPE 30303 ASSN STD SINGLE MATERIAL RESPONSE
Material: STEEL COMP 303
1 manufacturer part number on file
Manufacturer of record: Triumph Thermal Systems, Llc
Identification
NSN: 1650-00-352-4127
NIIN: 003524127
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: U535478
Manufacturer: Triumph Thermal Systems, Llc
General Description
The Disk,valve, cataloged under National Stock Number 1650-00-352-4127, 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 5 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-00-352-4127
Primary Part Number
U535478
Item Name
Disk,valve
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Triumph Thermal Systems, Llc
Status
ACTIVE
Shank Diameter
0.192 INCHES NOMINAL IN
Outside Diameter
0.942 INCHES NOMINAL IN
Style Designator
POPPET
Material Document and Classification
AMS 5640, TYPE 30303 ASSN STD SINGLE MATERIAL RESPONSE
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 1650-00-352-4127?
NSN 1650-00-352-4127 is a Disk,valve, 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 1650-00-352-4127?
NSN 1650-00-352-4127 has 1 manufacturer part number on file: U535478 (Triumph Thermal Systems, Llc).
What are the specifications of U535478?
Key specifications for U535478: Shank Diameter: 0.192 INCHES NOMINAL IN; Overall Height: 0.883 INCHES NOMINAL IN; Outside Diameter: 0.942 INCHES NOMINAL IN; Style Designator: POPPET. 5 specifications are documented in the U.S. Government catalog.
Is NSN 1650-00-352-4127 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 1650-00-352-4127?
NSN 1650-00-352-4127 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.