The Disk,valve, cataloged under National Stock Number 1650-01-168-4874, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-168-4874 |
| Primary Part Number | 104694602 |
| 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 |
| Status | ACTIVE |
| Shank Diameter | 0.378 INCHES NOMINAL IN |
| Flange Diameter | 0.465 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN |
| FSC Application Data | VALVE,LINEAR DIRECTIONAL CONTROLLED |
| Style Designator | POPPET |
| Material Document and Classification | MIL-S-7420, COND C MIL SPEC SINGLE MATERIAL RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID |
| Material | STEEL COMP E52100 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 104694602 PRIMARY | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (GBR) |
| 104694602 | Ontic Engineering & Manufacturing Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| 104694602 | 5/9 Secondary reference Triumph Aerospace Operations Uk, Ltd. Div Staverton Site |
NSN 1650-01-168-4874 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.
NSN 1650-01-168-4874 has 2 manufacturer part numbers on file: 104694602 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk), 104694602 (Ontic Engineering & Manufacturing Uk Limited).
Key specifications for 104694602: Shank Diameter: 0.378 INCHES NOMINAL IN; Flange Diameter: 0.465 INCHES MINIMUM AND 0.466 INCHES MAXIMUM IN; Overall Height: 0.820 INCHES NOMINAL IN; FSC Application Data: VALVE,LINEAR DIRECTIONAL CONTROLLED. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1650-01-168-4874 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.