The Valve,safety Relief, cataloged under National Stock Number 4820-01-173-4112, 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 27 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-173-4112 |
| Primary Part Number | S1384-1 1/2X2INSS30T50PSI |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Disk Loading Method | SPRING |
| Valve Discharge Flow Rate | 168.0 GALLONS PER MINUTE |
| Material | BRONZE SEAT |
| Bolt Hole Nominal Diameter | 0.625 INCHES SECOND END IN |
| Nominal Thickness | 0.500 INCHES FIRST END IN |
| Material | NICKEL ALLOY STEM |
| First Connection Face to Centerline Distance | 4.312 INCHES IN |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flow Control Device | DISK |
| Bolt Circle Nominal Diameter | 4.750 INCHES ALL ENDS IN |
| Nominal Thickness | 0.438 INCHES SECOND END IN |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | ANGLE FLANGED ENDS |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Adjustable Pressure Range | +30.0 TO 50.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Nominal Outside Diameter | 6.000 INCHES FIRST END IN |
| Nominal Outside Diameter | 5.000 INCHES SECOND END IN |
| Valve Size | 1.500 INCHES IN |
| Maximum Operating Temp | 180.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | BRONZE BODY |
| Bolt Hole Quantity | 4 ALL ENDS |
| Second Connection Face to Centerline Distance | 3.875 INCHES IN |
| Opening Pressure Setting | 300.0 POUNDS PER SQUARE INCH LBS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Hole Nominal Diameter | 0.750 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C3429 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| S1384-1 1/2X2IN | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| S1384-1 1/2X2INSS30T50PSI PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-173-4112 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 4820-01-173-4112 has 3 cross-referenced part numbers: C3429 (Leslie Controls, Inc. Dba Leslie Controls Inc), S1384-1 1/2X2IN (Leslie Controls, Inc. Dba Leslie Controls Inc), S1384-1 1/2X2INSS30T50PSI (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 2 known substitutes for 4820-01-173-4112: 4820-01-191-2718, 5950-01-547-0043. Verify interchangeability with system specifications before substitution.
Key specifications for S1384-1 1/2X2INSS30T50PSI: Disk Loading Method: SPRING; Valve Discharge Flow Rate: 168.0 GALLONS PER MINUTE; Material: BRONZE SEAT; Bolt Hole Nominal Diameter: 0.625 INCHES SECOND END IN. 27 total characteristics are documented in the Federal Logistics Information System.