The Valve,safety Relief, cataloged under National Stock Number 4820-01-056-3600, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (CAGE 08441); Circor Aerospace, Inc. Dba Circor Aerospace Inc (CAGE 91816) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-056-3600 |
| Primary Part Number | 559B-6M-35 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Aerospace, Inc. Dba Circor Aerospace Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11779 | Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA) |
| 11779-24 | Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies (USA) |
| 559B-6M-35 PRIMARY | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
NSN 4820-01-056-3600 is a Valve,safety Relief, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-056-3600 has 3 cross-referenced part numbers: 11779 (Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies), 11779-24 (Spx Corporation Dba Dielectric Communications Div Spx Communication Technologies), 559B-6M-35 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).
There are 6 known substitutes for 4820-01-056-3600: 5360-00-084-3350, 3040-00-110-8314, 4720-00-450-9156 and 3 more. Verify interchangeability with system specifications before substitution.