The Valve,check, cataloged under National Stock Number 4820-01-153-2714, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-153-2714 |
| Primary Part Number | SWS701 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING BODY |
| Style Designator | STRAIGHT THRU |
| Mounting Position | HORIZONTAL |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Flow Control Device | DISK |
| Valve Operation Method | MANUAL |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4374 1/2IN | Walworth-Aloyco (USA) |
| 4374 1/2 IN | Hunt Valve Company, Inc. (USA) |
| SWS701 PRIMARY | Flowserve Inc (USA) |
| 4374 1-2IN | Walworth-Aloyco (USA) |
NSN 4820-01-153-2714 is a Valve,check, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-153-2714 has 4 cross-referenced part numbers: 4374 1/2IN (Walworth-Aloyco), 4374 1/2 IN (Hunt Valve Company, Inc.), SWS701 (Flowserve Inc), 4374 1-2IN (Walworth-Aloyco).
There is 1 known substitute for 4820-01-153-2714: 4820-00-274-3634. Verify interchangeability with system specifications before substitution.
Key specifications for SWS701: Material: STEEL CORROSION RESISTING BODY; Style Designator: STRAIGHT THRU; Mounting Position: HORIZONTAL; Connection Style: SOCKET (PIPE) ALL ENDS. 8 total characteristics are documented in the Federal Logistics Information System.