The Valve,angle, cataloged under National Stock Number 4820-01-237-2796, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-237-2796 |
| Primary Part Number | SW-1971SS 1.00IN. |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | CANCELLED |
| Features Provided | BONNET PACKING |
| Connection Style | SOCKET ALL ENDS |
| Maximum Operating Temp | 1000.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Bonnet Attachment Method | BOLTED |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nominal Pipe Size Accommodated | 1.000 INCHES ALL ENDS IN |
| Style Designator | ANGLE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Operating Pressure | 234.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Material | STEEL BODY |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Flow Control Device | DISK |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Operating Pressure | 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Valve Operation Method | MANUAL |
| Maximum Operating Temp | 100.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5530W | Ashcroft Inc Dba Heise (USA) |
| SW-1971SS 1.00IN. PRIMARY | Flowserve Inc (USA) |
NSN 4820-01-237-2796 is a Valve,angle, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-237-2796 has 2 cross-referenced part numbers: 5530W (Ashcroft Inc Dba Heise), SW-1971SS 1.00IN. (Flowserve Inc).
There are 5 known substitutes for 4820-01-237-2796: 5977-00-159-2251, 4820-00-174-2600, 4820-00-566-1281 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for SW-1971SS 1.00IN.: Features Provided: BONNET PACKING; Connection Style: SOCKET ALL ENDS; Maximum Operating Temp: 1000.0 FAHRENHEIT FIRST RESPONSE DEGF; Bonnet Attachment Method: BOLTED. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-237-2796 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.