The Valve,safety Relief, cataloged under National Stock Number 4820-01-222-0216, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-222-0216 |
| Primary Part Number | C3459 1X2IPS45T70PSI PL4143 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bonnet Attachment Method | THREADED |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Bonnet Type | INSIDE SCREW |
| Furnished Items and Quantity | 1 LEVER AND 2 NUT AND 2 TAILPIECE |
| Material | NICKEL ALLOY 400 STEM |
| Flow Control Device | DISK |
| Media for Which Designed | WATER, FRESH FIRST RESPONSE |
| Adjustable Pressure Range | +45.0 TO 70.0 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Material | COPPER ALLOY 922 BODY |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Nominal Outside Diameter Tube Accommodated | 2.000 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | ANGLE |
| Media for Which Designed | AIR SECOND RESPONSE |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1384 1X2IPS45T7 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| C3459 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| C3459 1X2IPS45T70PSI PL4143 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-222-0216 is a Valve,safety Relief, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-222-0216 has 3 cross-referenced part numbers: 1384 1X2IPS45T7 (Leslie Controls, Inc. Dba Leslie Controls Inc), C3459 (Leslie Controls, Inc. Dba Leslie Controls Inc), C3459 1X2IPS45T70PSI PL4143 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 9 known substitutes for 4820-01-222-0216: 4820-01-197-3710, 4820-01-198-2745, 4820-01-222-2716 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for C3459 1X2IPS45T70PSI PL4143: Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF; Bonnet Attachment Method: THREADED; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Bonnet Type: INSIDE SCREW. 19 total characteristics are documented in the Federal Logistics Information System.