The Valve,safety Relief, cataloged under National Stock Number 4820-01-274-9150, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-274-9150 |
| Primary Part Number | 802077-004-000 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div |
| Status | ACTIVE |
| Adjustable Pressure Range | +5.0 TO 40.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 802077-004-000 | Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div (USA) |
| 2D62145PK | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 78-4 | Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div (USA) |
| 2D62145PK-001 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 4820-01-274-9150 is a Valve,safety Relief, manufactured by Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-274-9150 has 4 cross-referenced part numbers: 802077-004-000 (Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div), 2D62145PK (Northrop Grumman Systems Corporation Div Marine Systems), 78-4 (Dresser Industries Inc Masoneilan North American Opns Dresser Valve and Controls Div), 2D62145PK-001 (Northrop Grumman Systems Corporation Div Marine Systems).
There are 9 known substitutes for 4820-01-274-9150: 5330-00-244-3343, 5940-00-258-1932, 5985-00-435-9756 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 802077-004-000: Adjustable Pressure Range: +5.0 TO 40.0 POUNDS PER SQUARE INCH LBS. 1 total characteristics are documented in the Federal Logistics Information System.