The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-433-8226, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is State Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-433-8226 |
| Primary Part Number | 9000071 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | State Industries Inc |
| Status | ACTIVE |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | STRAIGHT THRU |
| End Connection Quantity | 2 |
| Media for Which Designed | WATER, FRESH |
| 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 |
|---|---|
| 9000071 PRIMARY | State Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 9000059 | 5/9 Secondary reference State Industries Inc |
NSN 4820-01-433-8226 is a Valve,relief,pressure and Temper, manufactured by State Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-433-8226 has 1 manufacturer part number on file: 9000071 (State Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 6910-01-698-4109. Verify interchangeability with system specifications before substitution.
Key specifications for 9000071: Second End Relationship with First End: NOT IDENTICAL; Body Style: STRAIGHT THRU; End Connection Quantity: 2; End Item Identification: SCI-2-ISUS4K 4.0 GAL ELECTRIC WATER HEATER. 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.