The Valve,check, cataloged under National Stock Number 4820-01-195-5943, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Spx Flow Us, Llc Dba Spx Valves & Controls. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-195-5943 |
| Primary Part Number | 74401 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Spx Flow Us, Llc Dba Spx Valves & Controls |
| Status | ACTIVE |
| Style Designator | ANGLE |
| Disk Loading Method | SPRING |
| Mounting Position | VERTICAL |
| Material | STEEL BODY |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 74401 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
| X-74050 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
| 74601 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
| X-74050 PIECE 87-3 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
NSN 4820-01-195-5943 is a Valve,check, manufactured by Spx Flow Us, Llc Dba Spx Valves & Controls, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-195-5943 has 4 cross-referenced part numbers: 74401 (Spx Flow Us, Llc Dba Spx Valves & Controls), X-74050 (Spx Flow Us, Llc Dba Spx Valves & Controls), 74601 (Spx Flow Us, Llc Dba Spx Valves & Controls), X-74050 PIECE 87-3 (Spx Flow Us, Llc Dba Spx Valves & Controls).
There are 11 known substitutes for 4820-01-195-5943: 5815-00-125-4981, 5815-00-125-5734, 5950-00-314-5133 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74401: Style Designator: ANGLE; Disk Loading Method: SPRING; Mounting Position: VERTICAL; Material: STEEL BODY. 6 total characteristics are documented in the Federal Logistics Information System.