The Valve,angle, cataloged under National Stock Number 4820-01-156-8235, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-156-8235 |
| Primary Part Number | 803-2177934-B326AF |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Flow Control Device | DISK |
| Style Designator | ANGLE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Valve Operation Method | MANUAL |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Bonnet Type | INSIDE SCREW |
| Material | NICKEL ALLOY SEAT |
| Bonnet Attachment Method | THREADED |
| Material | NICKEL ALLOY STEM |
| Nominal Outside Diameter Tube Accommodated | 0.840 INCHES ALL ENDS IN |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Material Document and Classification | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-1889587ASSYD 1/2IN | Naval Ship Systems Command (USA) |
| 1889587 | Naval Ship Systems Command (USA) |
| 2620-902 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-1889587 | Naval Ship Systems Command (USA) |
| BP2-160-16 | Roper Industries Inc Roper Pump Co Div (USA) |
| SS845-1889587ASSYD1-2IN | Naval Ship Systems Command (USA) |
| 2620-902ASSYD 1/2IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 803-2177934 | Naval Ship Systems Command (USA) |
| 803-2177934-B326 | Naval Ship Systems Command (USA) |
| 803-2177934-B326AF PRIMARY | Naval Ship Systems Command (USA) |
NSN 4820-01-156-8235 is a Valve,angle, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-156-8235 has 10 cross-referenced part numbers: 845-1889587ASSYD 1/2IN (Naval Ship Systems Command), 1889587 (Naval Ship Systems Command), 2620-902 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-1889587 (Naval Ship Systems Command), BP2-160-16 (Roper Industries Inc Roper Pump Co Div) and 5 more.
There are 4 known substitutes for 4820-01-156-8235: 4820-00-261-9687, 4820-00-943-7278, 4820-01-022-7635 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-2177934-B326AF: Flow Control Device: DISK; Style Designator: ANGLE; Material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-156-8235 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.