The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-435-4258, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-435-4258 |
| Primary Part Number | AP-2 |
| 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 | RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Body Style | STRAIGHT THRU |
| Maximum Inlet Pressure Rating | ERR-060 |
| Manual Control Method | SCREW |
| Temp Rating | 150.0 FAHRENHEIT MAXIMUM DEGF |
| Flow Control Device | DIAPHRAGM |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| End Connection Quantity | 2 |
| Valve Loading Method | SPRING |
| Material | ALUMINUM AND BRONZE SEAT |
| Filter | INCLUDED |
| First End Style Designator | PLAIN |
| First End Connection Type | UNTHREADED INTERNAL TUBE |
| First End Outside Diameter Tube Accommodated | 0.250 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL STEM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1/4IN CLASS AP-2 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| AP-2 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 4820-01-435-4258 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 4820-01-435-4258 has 2 cross-referenced part numbers: 1/4IN CLASS AP-2 (Leslie Controls, Inc. Dba Leslie Controls Inc), AP-2 (Leslie Controls, Inc. Dba Leslie Controls Inc).
There are 8 known substitutes for 4820-01-435-4258: 4820-00-128-9797, 6625-00-171-8985, 6930-00-514-0271 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for AP-2: Material: RUBBER SYNTHETIC FLOW CONTROL DEVICE; Body Style: STRAIGHT THRU; Maximum Inlet Pressure Rating: ERR-060; Manual Control Method: SCREW. 17 total characteristics are documented in the Federal Logistics Information System.