The Valve,safety Relief, cataloged under National Stock Number 4820-01-370-7808, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Walz & Krenzer Inc Div Mapeco Products. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-370-7808 |
| Primary Part Number | H-19 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Walz & Krenzer Inc Div Mapeco Products |
| Status | ACTIVE |
| Operating Pressure | 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D-WK-492-A7 PC | Walz and Krenzer Inc (USA) |
| D-WK-492-A80 IT | Walz and Krenzer Inc (USA) |
| H-19 | Walz and Krenzer Inc (USA) |
| 9871T-1/2 NPS | Flowserve Inc (USA) |
| H-19 PRIMARY | Walz & Krenzer Inc Div Mapeco Products (USA) |
| D-WK-492-A70 ITEM H19 | Walz and Krenzer Inc (USA) |
| D-WK-492-A70 ITEM H19 | Walz & Krenzer Inc Div Mapeco Products (USA) |
NSN 4820-01-370-7808 is a Valve,safety Relief, manufactured by Walz & Krenzer Inc Div Mapeco Products, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-370-7808 has 7 cross-referenced part numbers: D-WK-492-A7 PC (Walz and Krenzer Inc), D-WK-492-A80 IT (Walz and Krenzer Inc), H-19 (Walz and Krenzer Inc), 9871T-1/2 NPS (Flowserve Inc), H-19 (Walz & Krenzer Inc Div Mapeco Products) and 2 more.
There are 6 known substitutes for 4820-01-370-7808: 5999-00-052-2573, 5945-00-193-4415, 5935-00-280-2348 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for H-19: Operating Pressure: 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: STEEL BODY. 2 total characteristics are documented in the Federal Logistics Information System.