The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-373-0067, 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 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-373-0067 |
| Primary Part Number | 6303502-001 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Maximum Operating Temp and Media for Which Designed | 160.0 FAHRENHEIT WATER DEGF |
| Operating Pressure and Type | 6000.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Connection Type | THREADED INTERNAL TUBE |
| End Connection Quantity | 2 |
| Nominal Thread Size | 0.750 INCHES IN |
| Body Material | STEEL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| Valve Operation Method | MANUAL |
| Flow Pattern Quantity | 4 |
| 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 |
|---|---|
| 6303502-001 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 8141E8WS2 | 3/9 Design control — primary reference U.S. Government activity |
| 6303502 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 4820-01-373-0067 is a Valve,linear,directional Control, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-373-0067 has 1 manufacturer part number on file: 6303502-001 (Naval Sea Systems Command).
Key specifications for 6303502-001: Maximum Operating Temp and Media for Which Designed: 160.0 FAHRENHEIT WATER DEGF; Operating Pressure and Type: 6000.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Connection Type: THREADED INTERNAL TUBE; End Connection Quantity: 2. 11 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 4820-01-373-0067 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.