The Valve,safety Relief, cataloged under National Stock Number 4820-01-652-5165, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | The Entwistle Company Llc (CAGE 20722); Griswold Industries Dba Cla-Val Co (CAGE 86184) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-652-5165 |
| Primary Part Number | 20484601F |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0421C30-4110-01 | The Entwistle Company Llc (USA) |
| 204846 | Griswold Industries Dba Cla-Val Co (USA) |
| 20484601F PRIMARY | Griswold Industries Dba Cla-Val Co (USA) |
NSN 4820-01-652-5165 is a Valve,safety Relief, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-652-5165 has 3 cross-referenced part numbers: 0421C30-4110-01 (The Entwistle Company Llc), 204846 (Griswold Industries Dba Cla-Val Co), 20484601F (Griswold Industries Dba Cla-Val Co).
There is 1 known substitute for 4820-01-652-5165: 6515-01-590-7784. Verify interchangeability with system specifications before substitution.