The Valve,safety Relief, cataloged under National Stock Number 4820-01-238-5328, 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 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-238-5328 |
| Primary Part Number | 1383 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Bonnet Type | INSIDE SCREW |
| Style Designator | ANGLE |
| Material | NICKEL ALLOY STEM |
| Connection Style | SOCKET (TUBE) ALL ENDS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Bonnet Attachment Method | THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1382 .25IN. | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1383 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1382 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-238-5328 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 4820-01-238-5328 has 3 cross-referenced part numbers: 1382 .25IN. (Leslie Controls, Inc. Dba Leslie Controls Inc), 1383 (Leslie Controls, Inc. Dba Leslie Controls Inc), 1382 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 12 known substitutes for 4820-01-238-5328: 5950-00-132-2263, 5305-00-297-8043, 5340-00-346-0049 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1383: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Material: COPPER ALLOY BODY; Flow Control Device: DISK. 12 total characteristics are documented in the Federal Logistics Information System.