The Valve,safety Relief, cataloged under National Stock Number 4820-01-324-8523, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Watts Regulator Company. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-324-8523 |
| Primary Part Number | 415-8 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Opening Pressure Setting | 8.0 POUNDS PER SQUARE INCH LBS |
| Operating Pressure | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Bonnet Type | INSIDE SCREW |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Flow Control Device | DISK |
| Bonnet Attachment Method | THREADED |
| Style Designator | ANGLE |
| Material | BRONZE BODY |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 415-8 PRIMARY | Watts Regulator Company (USA) |
NSN 4820-01-324-8523 is a Valve,safety Relief, manufactured by Watts Regulator Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-324-8523 has 1 cross-referenced part number: 415-8 (Watts Regulator Company).
There are 8 known substitutes for 4820-01-324-8523: 6250-00-227-8241, 5305-00-349-8188, 6150-00-707-3269 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 415-8: Material: PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE; Media for Which Designed: STEAM SINGLE RESPONSE; Thread Series Designator: NPT ALL ENDS; Opening Pressure Setting: 8.0 POUNDS PER SQUARE INCH LBS. 15 total characteristics are documented in the Federal Logistics Information System.