The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-465-5542, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 24 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-465-5542 |
| Primary Part Number | S2 1-2-50T90-15FT |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lawler Manufacturing Company, Inc. |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING STEM |
| Body Style | STRAIGHT THRU |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Second End Relationship with First End | IDENTICAL |
| Valve Loading Method | SPRING |
| First End Bolt Hole Quantity | 4 |
| Filter | NOT INCLUDED |
| First End Bolt Hole Diameter | 0.187 INCHES NOMINAL IN |
| First End Center to Center Distance Between Holes Along Length | 1.500 INCHES NOMINAL IN |
| Outlet Pressure Accuracy Rating | ERR-060 |
| First End Flange Shape Style | HEXAGON W/ BOLT HOLES |
| First End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| Maximum Inlet Pressure Rating | ERR-060 |
| Face to Face Distance | 7.500 INCHES NOMINAL IN |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Connection Type | PLAIN FACE FLANGE |
| First End Width Across Flats | 2.781 INCHES NOMINAL IN |
| First End Flange Thickness | 0.187 INCHES NOMINAL IN |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Flow Control Device | BULB |
| Media for Which Designed | WATER, OIL OR GAS |
| Material | BRONZE SEAT |
| First End Bolt Circle Diameter | 1.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S2 1-2-50T90-15FT PRIMARY | Lawler Manufacturing Company, Inc. (USA) |
| 1327-D | Lawler Manufacturing Company, Inc. (USA) |
NSN 4820-01-465-5542 is a Valve,regulating,fluid Pressure, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-465-5542 has 2 cross-referenced part numbers: S2 1-2-50T90-15FT (Lawler Manufacturing Company, Inc.), 1327-D (Lawler Manufacturing Company, Inc.).
There are 5 known substitutes for 4820-01-465-5542: 6685-01-338-4907, 4820-01-465-5519, 4820-01-465-5534 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for S2 1-2-50T90-15FT: Material: STEEL CORROSION RESISTING STEM; Body Style: STRAIGHT THRU; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STEM; Second End Relationship with First End: IDENTICAL. 26 total characteristics are documented in the Federal Logistics Information System.