The Valve,safety Relief, cataloged under National Stock Number 4820-01-299-8436, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Jaeco Fluid Systems, Inc Dba Jaeco-Stewart. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-299-8436 |
| Primary Part Number | 43019-P000 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Jaeco Fluid Systems, Inc Dba Jaeco-Stewart |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Disk Loading Method | SPRING |
| Material | BRONZE SEAT |
| Material | BRONZE BODY |
| Material | BRONZE FLOW CONTROL DEVICE |
| Opening Pressure Setting | 50.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 43019-P000 PRIMARY | Jaeco Fluid Systems, Inc Dba Jaeco-Stewart (USA) |
| Reference | Meaning |
|---|---|
| C-4130 ITEM 1 | 5/9 Secondary reference Jaeco Fluid Systems, Inc Dba Jaeco-Stewart |
NSN 4820-01-299-8436 is a Valve,safety Relief, manufactured by Jaeco Fluid Systems, Inc Dba Jaeco-Stewart, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-299-8436 has 1 manufacturer part number on file: 43019-P000 (Jaeco Fluid Systems, Inc Dba Jaeco-Stewart).
Key specifications for 43019-P000: Flow Control Device: DISK; Disk Loading Method: SPRING; Material: BRONZE SEAT; Material: BRONZE BODY. 7 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.