The Valve,safety Relief, cataloged under National Stock Number 4820-01-262-8427, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, 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 | 4820-01-262-8427 |
| Primary Part Number | YB238F223 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | CANCELLED |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Style Designator | ANGLE |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Attachment Method | UNION |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK |
| Media for Which Designed | WATER, FRESH SECOND RESPONSE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING STEM |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES ALL ENDS IN |
| Bonnet Type | INSIDE SPRING |
| Adjustable Pressure Range | +20.0 TO 35.0 POUNDS PER SQUARE INCH LBS |
| Material | STEEL CORROSION RESISTING SEAT |
| Media for Which Designed | AIR FIRST RESPONSE |
| Disk Loading Method | SPRING |
| Furnished Items and Quantity | 2 NUT AND 2 TAILPIECE AND 1 LEVER |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C-3650 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1385PL2385F 20T35PSI C3650 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1385PL2385K44F 20T35PSI | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 19871-30 | Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA) |
| YB238F223 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 19871-30 | Crane Co Div Valve Div (USA) |
| 19871 | Terry Corp of Connecticut Sub of Ingersoll-Rand Co (USA) |
| CV9S4501-026 | Naval Ship Systems Command (USA) |
| 19871 | Crane Co Div Valve Div (USA) |
NSN 4820-01-262-8427 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 4820-01-262-8427 has 9 cross-referenced part numbers: C-3650 (Leslie Controls, Inc. Dba Leslie Controls Inc), 1385PL2385F 20T35PSI C3650 (Leslie Controls, Inc. Dba Leslie Controls Inc), 1385PL2385K44F 20T35PSI (Leslie Controls, Inc. Dba Leslie Controls Inc), 19871-30 (Terry Corp of Connecticut Sub of Ingersoll-Rand Co), YB238F223 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 4 more.
There are 12 known substitutes for 4820-01-262-8427: 5330-00-080-7381, 2805-00-569-8973, 4820-01-197-3710 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for YB238F223: Connection Style: SOCKET WITH BRAZING RING (TUBE) ALL ENDS; Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF; Style Designator: ANGLE; Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-262-8427 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.