The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-201-2340, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-201-2340 |
| Primary Part Number | Y305836305 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Maximum Inlet Pressure Rating | ERR-060 |
| End Connection Quantity | 2 |
| Filter | NOT INCLUDED |
| Material Document and Classification | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Material Document and Classification | QQ-N-286, CLASS B FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY K-500 STEM |
| Material Document and Classification | QQ-N-286, CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Body Style | STRAIGHT THRU |
| Material | NICKEL ALLOY 502 FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Flow Control Device | DISK |
| Valve Loading Method | SPRING |
| Material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| Second End Relationship with First End | IDENTICAL |
| First End Nominal Pipe Size Accommodated | 0.250 INCHES IN |
| First End Style Designator | STREAMLINED WITH ONE BRAZING RING |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HWWLN-1/4IN | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 19881N HWWLN-1/4IN | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 19881N | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| HWWLN1988IN | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Y305836305 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-201-2340 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 4820-01-201-2340 has 5 cross-referenced part numbers: HWWLN-1/4IN (Leslie Controls, Inc. Dba Leslie Controls Inc), 19881N HWWLN-1/4IN (Leslie Controls, Inc. Dba Leslie Controls Inc), 19881N (Leslie Controls, Inc. Dba Leslie Controls Inc), HWWLN1988IN (Leslie Controls, Inc. Dba Leslie Controls Inc), Y305836305 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 3 known substitutes for 4820-01-201-2340: 4820-00-027-3583, 4820-01-049-3490, 4820-01-240-8532. Verify interchangeability with system specifications before substitution.
Key specifications for Y305836305: Maximum Inlet Pressure Rating: ERR-060; End Connection Quantity: 2; Filter: NOT INCLUDED; Material Document and Classification: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED. 18 total characteristics are documented in the Federal Logistics Information System.