The Valve,safety Relief, cataloged under National Stock Number 4820-01-423-3400, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clark Equipment Co Div Doosan Infracore Portable Power. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4820-01-423-3400 |
| Primary Part Number | 36845030 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Clark Equipment Co Div Doosan Infracore Portable Power |
| Status | ACTIVE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-423-3400 is a Valve,safety Relief, manufactured by Clark Equipment Co Div Doosan Infracore Portable Power, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-423-3400 has 4 manufacturer part numbers on file: 36845030 (Doosan Infracore Portable Power & Attachments), 36845030 (Ingersoll-Rand European Sales Ltd), CV182355 (Tvs Supply Chain Solutions Limited), 36845030 (Clark Equipment Co Div Doosan Infracore Portable Power).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-593-4266. Verify interchangeability with system specifications before substitution.
Key specifications for 36845030: Special Features: USED ON AIR END PIPING; Media for Which Designed: AIR SINGLE RESPONSE; End Item Identification: MODEL XHP750W;SHIPBOARD MATERIEL H. 1 specification is 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.