The Valve,globe, cataloged under National Stock Number 4820-01-310-7690, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-310-7690 |
| Primary Part Number | 1889568 ASSEMBLY C 1/2IN |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | NICKEL ALLOY STEM |
| Connection Style | SOCKET ALL ENDS |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Material | BRONZE BODY |
| Flow Control Device | DISK |
| Bonnet Type | INSIDE SCREW |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material | NICKEL ALLOY FLOW CONTROL DEVICE |
| Valve Operation Method | MANUAL |
| Bonnet Attachment Method | THREADED |
| Material | NICKEL ALLOY SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1889568 | Naval Ship Systems Command (USA) |
| 2620-902X6 ASSEMBLY C 1/2IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 1889568 ASSEMBLY C 1/2IN PRIMARY | Naval Ship Systems Command (USA) |
| 2620-902X6 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-310-7690 is a Valve,globe, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-310-7690 has 4 cross-referenced part numbers: 1889568 (Naval Ship Systems Command), 2620-902X6 ASSEMBLY C 1/2IN (Electric Boat Corporation Div General Dynamics Electric Boat), 1889568 ASSEMBLY C 1/2IN (Naval Ship Systems Command), 2620-902X6 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 6 known substitutes for 4820-01-310-7690: 4820-01-067-3957, 4820-01-075-6588, 4820-01-115-1995 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1889568 ASSEMBLY C 1/2IN: Style Designator: STRAIGHT THRU; Furnished Items and Quantity: 1 HANDWHEEL; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; Material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING. 16 total characteristics are documented in the Federal Logistics Information System.