The Valve Assembly, cataloged under National Stock Number 4820-01-459-5638, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-459-5638 |
| Primary Part Number | 6961322 AY 95 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Valve Quantity | 2 |
| Furnished Items and Quantity | 1 ACTUATOR |
| Flange Face Design | PLAIN |
| Voltage in Volts and Current Type | 120.0 AC |
| Connection Type | FLANGE, RECTANGULAR W/HOLES |
| End Connection Quantity | 2 |
| Body Material | STEEL COMP 316 |
| Bolt Hole Quantity | 4 |
| Valve Operation Method | SOLENOID |
| Flange Length | 5.500 INCHES IN |
| 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 |
|---|---|
| 6961322 AY 95 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 593-6961322 | D/9 Drawing number reference only Naval Sea Systems Command |
| 593-6961322 AY 95 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4820-01-459-5638 is a Valve Assembly, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-459-5638 has 1 manufacturer part number on file: 6961322 AY 95 (Naval Sea Systems Command).
Key specifications for 6961322 AY 95: Valve Quantity: 2; Furnished Items and Quantity: 1 ACTUATOR; Flange Face Design: PLAIN; Voltage in Volts and Current Type: 120.0 AC. 10 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 4820-01-459-5638 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.