The Piston,valve, cataloged under National Stock Number 4820-01-466-5914, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-466-5914 |
| Primary Part Number | 32K-0011 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Valve Type for Which Designed | PRESSURE REDUCING |
| Valve Model Number for Which Designed | 32K-0050 |
| Surface Treatment | ZINC |
| Valve Design Control Activity | 44114 |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 32K-0050 FIND 7 | Bae Systems Land & Armaments L.p. (USA) |
| 32K-0011 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 32K-0050 | D/9 Drawing number reference only Bae Systems Land & Armaments L.p. |
NSN 4820-01-466-5914 is a Piston,valve, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-466-5914 has 2 manufacturer part numbers on file: 32K-0050 FIND 7 (Bae Systems Land & Armaments L.p.), 32K-0011 (Bae Systems Land & Armaments L.p.).
3 possible matches (shared part number, not a government interchangeability claim): 2825-01-466-8105, 3040-01-466-8112, 4820-01-466-8123. Verify interchangeability with system specifications before substitution.
Key specifications for 32K-0011: Valve Type for Which Designed: PRESSURE REDUCING; Valve Model Number for Which Designed: 32K-0050; Special Features: W/S SEAWOLF CLASS SSN; Surface Treatment: ZINC. 5 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.
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.