The Valve,safety Relief, cataloged under National Stock Number 4820-00-541-9010, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Indal Technologies Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Indal Technologies Inc (CAGE 36334); Army, United States Department of the Dba Rock Island Arsenal Jmtc (CAGE 19204); Us Army Aviation and Missile Command (CAGE 18876) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-541-9010 |
| Primary Part Number | 8001-051-1 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Indal Technologies Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 8001-051-1 | Indal Technologies Inc (CAN) |
| 8432731 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 9062681 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| Z02CV06-1 | 5/9 Secondary reference Zevco Inc |
| HS058S7412-1 | 5/9 Secondary reference Gould Inc Simulation Systems Div |
| P249 | 3/2 Design control — primary reference U.S. Government activity |
| 001103G68-1 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
| Z02CV06-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-541-9010 is a Valve,safety Relief, manufactured by Indal Technologies Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-541-9010 has 3 manufacturer part numbers on file: 8001-051-1 (Indal Technologies Inc), 8432731 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 9062681 (Us Army Aviation and Missile Command).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-302-4393, 5995-01-326-8154. Verify interchangeability with system specifications before substitution.
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.