The Valve,safety Relief, cataloged under National Stock Number 4820-00-287-3199, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Jayco Incorporated. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 4820-00-287-3199 |
| Primary Part Number | 150 1IN 11-15PSI |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Jayco Incorporated |
| Status | ACTIVE |
| Maximum Operating Temp | 406.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.000 INCHES SECOND END IN |
| Valve Discharge Flow Rate | 171.0 CUBIC FEET PER MINUTE |
| Connection Style | PLAIN (PIPE) SECOND END |
| Material | COPPER ALLOY BODY |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Material | STEEL STEM |
| Valve Operation Method | AUTOMATIC OR MANUAL |
| Thread Direction | RIGHT-HAND SECOND END |
| Disk Loading Method | SPRING |
| Features Provided | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
| Adjustable Pressure Range | +11.0 TO 15.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | NPT SECOND END |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Thread Series Designator | NPT FIRST END |
| Material Document and Classification | QQ-390 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Bonnet Attachment Method | INTEGRAL |
| Flow Control Device | DISK |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Style Designator | ANGLE |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Material | COPPER ALLOY SEAT |
| Bonnet Type | INSIDE SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2501-1IN RANGE | Crane Co Div Valve Div (USA) |
| 2501-1IN RANGE 11TO15PSI | Crane Co Div Valve Div (USA) |
| 2501-1 | Crane Co Div Valve Div (USA) |
| 150 1IN 11-15PSI PRIMARY | Jayco Incorporated (USA) |
NSN 4820-00-287-3199 is a Valve,safety Relief, manufactured by Jayco Incorporated, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-287-3199 has 4 cross-referenced part numbers: 2501-1IN RANGE (Crane Co Div Valve Div), 2501-1IN RANGE 11TO15PSI (Crane Co Div Valve Div), 2501-1 (Crane Co Div Valve Div), 150 1IN 11-15PSI (Jayco Incorporated).
There are 12 known substitutes for 4820-00-287-3199: 5950-00-081-2696, 3110-00-144-8882, 5340-00-425-5968 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 150 1IN 11-15PSI: Maximum Operating Temp: 406.0 FAHRENHEIT SINGLE RESPONSE DEGF; Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Thread Direction: RIGHT-HAND FIRST END; Nominal Thread Size: 1.000 INCHES SECOND END IN. 29 total characteristics are documented in the Federal Logistics Information System.