The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-007-4595, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, 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 | 4820-00-007-4595 |
| Primary Part Number | Y303701011 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Material Document and Classification | UNABLE TO DECODE |
| Flow Control Device | DISK, TOP GUIDED |
| First End Raised Face Diameter | 4.125 INCHES NOMINAL IN |
| Material | STEEL FLOW CONTROL DEVICE |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Body Style | STRAIGHT THRU |
| First End Flange Outside Diameter | 7.000 INCHES NOMINAL IN |
| Media for Which Designed | STEAM |
| First End Bolt Circle Diameter | 5.500 INCHES NOMINAL IN |
| First End Style Designator | RAISED |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Face to Face Distance | 11.625 INCHES NOMINAL IN |
| First End Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| Valve Loading Method | SPRING |
| First End Bolt Hole Quantity | 4 |
| Filter | NOT INCLUDED |
| Second End Relationship with First End | IDENTICAL |
| First End Flange Thickness | 0.625 INCHES NOMINAL IN |
| Material | COBALT ALLOY SEAT |
| Nondefinitive Spec/std Data | A CLASS AND D COMPOSITION |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| First End Raised Face Height | 0.063 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LNS5D | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Y303701011 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 17390N2 1-2IN150PSI | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| MIL-V-17848 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 21721N | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-00-007-4595 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 4820-00-007-4595 has 5 cross-referenced part numbers: LNS5D (Leslie Controls, Inc. Dba Leslie Controls Inc), Y303701011 (Leslie Controls, Inc. Dba Leslie Controls Inc), 17390N2 1-2IN150PSI (Leslie Controls, Inc. Dba Leslie Controls Inc), MIL-V-17848 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 21721N (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 2 known substitutes for 4820-00-007-4595: 4820-00-935-5359, 4820-01-119-1177. Verify interchangeability with system specifications before substitution.
Key specifications for Y303701011: Material Document and Classification: UNABLE TO DECODE; Flow Control Device: DISK, TOP GUIDED; First End Raised Face Diameter: 4.125 INCHES NOMINAL IN; Material: STEEL FLOW CONTROL DEVICE. 24 total characteristics are documented in the Federal Logistics Information System.