The Valve,safety Relief, cataloged under National Stock Number 4820-01-372-9672, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-372-9672 |
| Primary Part Number | 1761805 ITEM 1761805-01 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Maximum Operating Temp | 160.0 CELSIUS SINGLE RESPONSE DEGC |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING SEAT |
| 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 |
|---|---|
| 1761805 ITEM 1761805-01 PRIMARY | Alfa Laval Inc (USA) |
| 1761805-01 | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| 1761805 | D/9 Drawing number reference only Alfa Laval Inc |
NSN 4820-01-372-9672 is a Valve,safety Relief, manufactured by Alfa Laval Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-372-9672 has 2 manufacturer part numbers on file: 1761805 ITEM 1761805-01 (Alfa Laval Inc), 1761805-01 (Alfa Laval Inc).
Key specifications for 1761805 ITEM 1761805-01: Maximum Operating Temp: 160.0 CELSIUS SINGLE RESPONSE DEGC; Material: COPPER ALLOY BODY; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Material: STEEL CORROSION RESISTING SEAT. 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.