The Piston,valve, cataloged under National Stock Number 4810-01-466-3592, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Magnatrol Valve Corp Div Clark-Cooper. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4810-01-466-3592 |
| Primary Part Number | 638-48C-17 |
| Item Name | Piston,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Magnatrol Valve Corp Div Clark-Cooper |
| Status | ACTIVE |
| Valve Model Number for Which Designed | EV33A54 |
| Valve Size for Which Designed | 1.000 INCHES IN |
| Valve Design Control Activity | 14561 |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 638-48C-17 PRIMARY | Magnatrol Valve Corp Div Clark-Cooper (USA) |
| Reference | Meaning |
|---|---|
| 638-48C-17-PILO | C/1 Advisory reference — outside the item-of-supply concept Magnatrol Valve Corp Div Clark-Cooper |
NSN 4810-01-466-3592 is a Piston,valve, manufactured by Magnatrol Valve Corp Div Clark-Cooper, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-466-3592 has 1 manufacturer part number on file: 638-48C-17 (Magnatrol Valve Corp Div Clark-Cooper).
Key specifications for 638-48C-17: Valve Model Number for Which Designed: EV33A54; Valve Size for Which Designed: 1.000 INCHES IN; Valve Design Control Activity: 14561; End Item Identification: E/I SOLENOID VALVE, NSN 4810-01-466-3577; W/S CODE NIMITZ CLASS CVN. 4 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.