The Valve,safety Relief, cataloged under National Stock Number 4820-01-081-7430, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Actronics Incorporated Dba Actronics Inc. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-081-7430 |
| Primary Part Number | 11-284 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Actronics Incorporated Dba Actronics Inc |
| Status | ACTIVE |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Style Designator | STRAIGHT THRU |
| Bonnet Type | INSIDE SCREW |
| Surface Treatment | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Bonnet Attachment Method | THREADED |
| Flow Control Device | POPPET |
| Nominal Outside Diameter Tube Accommodated | 0.281 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-081-7430 is a Valve,safety Relief, manufactured by Actronics Incorporated Dba Actronics Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-081-7430 has 2 cross-referenced part numbers: 11-284 (Actronics Incorporated Dba Actronics Inc), 723573 (Meggitt Troy Inc).
There are 12 known substitutes for 4820-01-081-7430: 4320-00-146-4766, 5136-00-729-5675, 1560-00-780-2676 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11-284: Connection Type: UNTHREADED EXTERNAL TUBE FIRST END; Style Designator: STRAIGHT THRU; Bonnet Type: INSIDE SCREW; Surface Treatment: ANODIZE LOCATION NOT OTHERWISE SPECIFIED. 9 total characteristics are documented in the Federal Logistics Information System.