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NSN 1650-01-168-4873Government record, cited

Disk, Valve1650-01-168-4873

NSN 1650-01-168-4873 · NIIN 011684873 · Part number 41001624
Pti Technologies Inc. · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 05228
Government record, cited
NSN 1650-01-168-4873 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-168-4873. Manufacturer of record part number: 41001624.
Also searched as  1650-01-168-4873 · 1650011684873 · NIIN 011684873 · 01-168-4873 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 05228 · 41001624
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 1650
  • Outside Diameter: 0.643 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN
  • Style Designator: SOLID
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: Pti Technologies Inc.
Identification
  • NSN: 1650-01-168-4873
  • NIIN: 011684873
  • FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 41001624
  • Manufacturer: Pti Technologies Inc.
General Description

The Disk,valve, cataloged under National Stock Number 1650-01-168-4873, 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 Pti Technologies Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
ParameterValue
NSN1650-01-168-4873
Primary Part Number41001624
Item NameDisk,valve
FSC / FSG1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
ManufacturerPti Technologies Inc.
StatusACTIVE
Outside Diameter0.643 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN
Style DesignatorSOLID
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
41001624 PRIMARY Pti Technologies Inc. (USA)
Reference documents
ReferenceMeaning
41001624 5/9 Secondary reference
U.S. Government activity
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 1650-01-168-4873?

NSN 1650-01-168-4873 is a Disk,valve, manufactured by Pti Technologies Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What part numbers are listed for NSN 1650-01-168-4873?

NSN 1650-01-168-4873 has 1 manufacturer part number on file: 41001624 (Pti Technologies Inc.).

What are the specifications of 41001624?

Key specifications for 41001624: Overall Height: 0.428 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN; Outside Diameter: 0.643 INCHES MINIMUM AND 0.645 INCHES MAXIMUM IN; Style Designator: SOLID; Material: STEEL CORROSION RESISTING. 3 specifications are documented in the U.S. Government catalog.

Is NSN 1650-01-168-4873 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.
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