The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-840-1421, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, 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 | 4820-00-840-1421 |
| Primary Part Number | 73-68-1 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Corporation Div Flowserve Us Inc |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| Media for Which Designed | AIR |
| First End Style Designator | PLAIN |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Filter | NOT INCLUDED |
| Second End Relationship with First End | IDENTICAL |
| Outlet Pressure Setting | ERR-060 |
| First End Thread Direction | RIGHT-HAND |
| Valve Loading Method | DOME |
| Material | STEEL CORROSION RESISTING SEAT |
| End Connection Quantity | 2 |
| Flow Control Device | DISK |
| Thread Size and Series/type Designator | 1/4-18 NPT FIRST END |
| Maximum Inlet Pressure Rating | ERR-060 |
| First End Connection Type | THREADED INTERNAL PIPE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-840-1421 is a Valve,regulating,fluid Pressure, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-840-1421 has 3 cross-referenced part numbers: 73-68-1 (Cooper Industries Inc Flow Control Div), 73-68-1 (Flowserve Corporation Div Flowserve Us Inc), 73-26-1 (Cooper Industries Inc Flow Control Div).
There are 8 known substitutes for 4820-00-840-1421: 5360-00-291-1193, 5330-00-353-2769, 5825-00-544-5907 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 73-68-1: Body Style: STRAIGHT THRU; Media for Which Designed: AIR; First End Style Designator: PLAIN; Regulation Type: AUTOMATIC SINGLE STAGE. 15 total characteristics are documented in the Federal Logistics Information System.