The Valve,hydraulic,sampling, cataloged under National Stock Number 1650-01-044-9358, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,hydraulic,sampling |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Parameter | Value |
|---|---|
| NSN | 1650-01-044-9358 |
| Item Name | Valve,hydraulic,sampling |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| 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 |
| Reference | Meaning |
|---|---|
| S1628-01 | 5/2 Secondary reference U.S. Government activity |
| 2P2056 | 5/2 Secondary reference U.S. Government activity |
| 1650PL1598061 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| S1628-01 | 5/2 Secondary reference U.S. Government activity |
| C7945-1S | 3/2 Design control — primary reference U.S. Government activity |
| 1650PL0662692 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| B401 | 5/9 Secondary reference Ausco Inc |
| C7945-1S | 5/9 Secondary reference Dutch Valley Supply Co. |
NSN 1650-01-044-9358 is a Valve,hydraulic,sampling, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5910-01-435-7736, 6350-01-624-8062. Verify interchangeability with system specifications before substitution.
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 1650-01-044-9358 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.