The Valve,safety Relief, cataloged under National Stock Number 4820-01-150-0858, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-150-0858 |
| Primary Part Number | YB2385X225 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | CANCELLED |
| Bonnet Type | INSIDE SPRING |
| Bonnet Attachment Method | UNION |
| Disk Loading Method | SPRING |
| Style Designator | ANGLE |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Material Document and Classification | QQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material | BRONZE BODY |
| Material | RUBBER FLOW CONTROL DEVICE |
| Maximum Operating Temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | AUTOMATIC |
| Material | RUBBER SEAT |
| Flow Control Device | DISK |
| Adjustable Pressure Range | +45.0 TO 70.0 POUNDS PER SQUARE INCH LBS |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Furnished Items and Quantity | 1 LEVER |
| Connection Style | STREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS |
| Material | NICKEL ALLOY STEM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1384 PL 4149 1/2IN 45T70PSI | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1385BM2385C222 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1384 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1385 1/2IN 45T70PSI | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 2385C225 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1385 PL 4149 1/2IN 45T70PSI | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1384 1/2IN 45T70PSI | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| YB2385X225 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-150-0858 is a Valve,safety Relief, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-150-0858 has 8 cross-referenced part numbers: 1384 PL 4149 1/2IN 45T70PSI (Leslie Controls, Inc. Dba Leslie Controls Inc), 1385BM2385C222 (Leslie Controls, Inc. Dba Leslie Controls Inc), 1384 (Leslie Controls, Inc. Dba Leslie Controls Inc), 1385 1/2IN 45T70PSI (Leslie Controls, Inc. Dba Leslie Controls Inc), 2385C225 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 3 more.
There are 12 known substitutes for 4820-01-150-0858: 6240-00-054-9329, 5305-00-354-8459, 3020-00-496-2111 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for YB2385X225: Bonnet Type: INSIDE SPRING; Bonnet Attachment Method: UNION; Disk Loading Method: SPRING; Style Designator: ANGLE. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-150-0858 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.