The Valve,safety Relief, cataloged under National Stock Number 4820-01-306-0210, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-306-0210 |
| Primary Part Number | 202020 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
| Status | ACTIVE |
| Opening Pressure Setting | 2000.0 POUNDS PER SQUARE INCH LBS |
| Style Designator | SCREW-IN CARTRIDGE |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 202020 | Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA) |
| GC-6625K-1 | Parker Hannifin Corporation Div Cylinder Division (USA) |
| 202020 | Dicks J B and Associates Inc (USA) |
NSN 4820-01-306-0210 is a Valve,safety Relief, manufactured by Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-306-0210 has 3 cross-referenced part numbers: 202020 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co), GC-6625K-1 (Parker Hannifin Corporation Div Cylinder Division), 202020 (Dicks J B and Associates Inc).
There are 5 known substitutes for 4820-01-306-0210: 5961-00-105-5735, 5950-01-109-4151, 5355-01-128-0814 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 202020: Opening Pressure Setting: 2000.0 POUNDS PER SQUARE INCH LBS; Style Designator: SCREW-IN CARTRIDGE; Flow Control Device: DISK; Valve Operation Method: AUTOMATIC. 5 total characteristics are documented in the Federal Logistics Information System.