The Valve,safety Relief, cataloged under National Stock Number 4820-01-131-5915, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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 | 4820-01-131-5915 |
| Primary Part Number | E8567Y51M |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Bonnet Attachment Method | BOLTED |
| Material | NICKEL ALLOY STEM |
| Nominal Pipe Size Accommodated | 0.500 INCHES SECOND END IN |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Direction | RIGHT-HAND FIRST END |
| Disk Loading Method | SPRING |
| Flow Control Device | DISK |
| Thread Class | 3A FIRST END A |
| Connection Style | STREAMLINED WITH TWO BRAZING RINGS SECOND END |
| Adjustable Pressure Range | +401.0 TO 500.0 POUNDS PER SQUARE INCH LBS |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Material Document and Classification | MIL-S-20164 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Style Designator | ANGLE |
| Material | COPPER ALLOY BODY |
| Thread Quantity Per Inch | 16 FIRST END |
| Bonnet Type | INSIDE SPRING |
| Thread Series Designator | UN FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Material | NICKEL ALLOY SEAT |
| Valve Operation Method | AUTOMATIC |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Connection Type | UNTHREADED INTERNAL PIPE SECOND END |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | RUBBER SYNTHETIC PACKING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-131-5915 is a Valve,safety Relief, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-131-5915 has 3 cross-referenced part numbers: 8567 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), E8567Y51M (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), E8567Y51M (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 8 known substitutes for 4820-01-131-5915: 6145-00-319-4640, 5330-00-370-3810, 5310-00-576-2351 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for E8567Y51M: Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; Bonnet Attachment Method: BOLTED; Material: NICKEL ALLOY STEM; Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN. 27 total characteristics are documented in the Federal Logistics Information System.