The Valve,safety Relief, cataloged under National Stock Number 4820-01-203-5500, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Strike Weapons and Unmanned Aviation. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-203-5500 |
| Primary Part Number | JCM-15220-003 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Strike Weapons and Unmanned Aviation |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Operating Pressure | 3500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL CORROSION RESISTING BODY |
| 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 |
|---|---|
| JCM-15220-003 PRIMARY | Strike Weapons and Unmanned Aviation (USA) |
| CBGG RCV PRIMARY | Sun Hydraulics Corporation (USA) |
| Reference | Meaning |
|---|---|
| JCM-15220 | 7/1 Vendor item drawing reference Strike Weapons and Unmanned Aviation |
NSN 4820-01-203-5500 is a Valve,safety Relief, manufactured by Strike Weapons and Unmanned Aviation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-203-5500 has 2 manufacturer part numbers on file: JCM-15220-003 (Strike Weapons and Unmanned Aviation), CBGG RCV (Sun Hydraulics Corporation).
Key specifications for JCM-15220-003: Flow Control Device: DISK; Operating Pressure: 3500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Special Features: CARTRIDGE,RELIEF VALVE; Material: STEEL CORROSION RESISTING BODY. 3 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.