The Valve,safety Relief, cataloged under National Stock Number 4820-00-255-1029, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Provision, Inc. Dba Provision Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.
| Parameter | Value |
|---|---|
| NSN | 4820-00-255-1029 |
| Primary Part Number | 18327 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Provision, Inc. Dba Provision Inc |
| Status | ACTIVE |
| Style Designator | ANGLE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18327 PRIMARY | Provision, Inc. Dba Provision Inc (USA) |
| 87T-55PSI-2 IN. | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-255-1029 is a Valve,safety Relief, manufactured by Provision, Inc. Dba Provision Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-255-1029 has 2 cross-referenced part numbers: 18327 (Provision, Inc. Dba Provision Inc), 87T-55PSI-2 IN. (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).
There are 6 known substitutes for 4820-00-255-1029: 5305-00-227-1162, 5935-00-455-8531, 4730-00-697-1384 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18327: Style Designator: ANGLE; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT; Flow Control Device: DISK. 3 total characteristics are documented in the Federal Logistics Information System.