NSN 1650-01-172-3739 · NIIN 011723739 · Part number 104731729
Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE K0654
Government record, cited
NSN 1650-01-172-3739 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-172-3739. Manufacturer of record part number: 104731729.
Also searched as1650-01-172-3739 ·
1650011723739 ·
NIIN 011723739 ·
01-172-3739 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE K0654 · 104731729
Shank Diameter: 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
Flange Diameter: 0.331 INCHES NOMINAL IN
FSC Application Data: VALVE,LINEAR DIRECTIONAL CONTROL
Inside Depth: 0.905 INCHES NOMINAL IN
Style Designator: POPPET
Inside Diameter: 0.259 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Under Flange Height: 0.101 INCHES NOMINAL IN
Identification
NSN: 1650-01-172-3739
NIIN: 011723739
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 104731729
Manufacturer: Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk
General Description
The Disk,valve, cataloged under National Stock Number 1650-01-172-3739, 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 Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-01-172-3739
Primary Part Number
104731729
Item Name
Disk,valve
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk
Triumph Aerospace Operations Uk, Ltd. Div Staverton Site (GBR)
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 1650-01-172-3739?
NSN 1650-01-172-3739 is a Disk,valve, manufactured by Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-172-3739?
NSN 1650-01-172-3739 has 2 manufacturer part numbers on file: 104731729 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk), 104731729 (Triumph Aerospace Operations Uk, Ltd. Div Staverton Site).
What are the specifications of 104731729?
Key specifications for 104731729: Shank Diameter: 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Flange Diameter: 0.331 INCHES NOMINAL IN; Overall Height: 1.066 INCHES NOMINAL IN; FSC Application Data: VALVE,LINEAR DIRECTIONAL CONTROL. 9 specifications are documented in the U.S. Government catalog.
Is NSN 1650-01-172-3739 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 1650-01-172-3739?
NSN 1650-01-172-3739 has DEMIL Code B. 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.