The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-203-5448, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-203-5448 |
| Primary Part Number | YB2310J722 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Filter | NOT INCLUDED |
| First End Style Designator | PLAIN |
| Material | RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE |
| Body Style | STRAIGHT THRU |
| First End Flange Outside Diameter | 6.125 INCHES NOMINAL IN |
| Material | NICKEL ALLOY STEM |
| Face to Face Distance | 11.750 INCHES NOMINAL IN |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Bolt Circle Diameter | 5.000 INCHES NOMINAL IN |
| First End Bolt Hole Quantity | 6 |
| Flow Control Device | DISK |
| Valve Loading Method | SPRING |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| End Connection Quantity | 2 |
| Maximum Inlet Pressure Rating | ERR-060 |
| Second End Relationship with First End | IDENTICAL |
| First End Flange Thickness | 0.250 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR SEAT |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Bolt Hole Diameter | 0.688 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N-581 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| YB2310J722 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 30 N581 25TO60PSI | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 30 N581 25TO60P | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 30 N581 25T60PS | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 1146F208T-.275IN | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
NSN 4820-01-203-5448 is a Valve,regulating,fluid Pressure, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-203-5448 has 6 cross-referenced part numbers: N-581 (Leslie Controls, Inc. Dba Leslie Controls Inc), YB2310J722 (Leslie Controls, Inc. Dba Leslie Controls Inc), 30 N581 25TO60PSI (Leslie Controls, Inc. Dba Leslie Controls Inc), 30 N581 25TO60P (Leslie Controls, Inc. Dba Leslie Controls Inc), 30 N581 25T60PS (Leslie Controls, Inc. Dba Leslie Controls Inc) and 1 more.
There is 1 known substitute for 4820-01-203-5448: 5310-00-208-4725. Verify interchangeability with system specifications before substitution.
Key specifications for YB2310J722: Filter: NOT INCLUDED; First End Style Designator: PLAIN; Material: RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE; Body Style: STRAIGHT THRU. 20 total characteristics are documented in the Federal Logistics Information System.