The Valve,globe, cataloged under National Stock Number 4820-01-205-7819, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 11 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-205-7819 |
| Primary Part Number | 2620-902 ASSEMBLY E 1IN |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Bonnet Attachment Method | THREADED |
| Style Designator | STRAIGHT THRU |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES ALL ENDS IN |
| Connection Style | SOCKET WITH BRAZING RING (TUBE) ALL ENDS |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material | PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE |
| Flow Control Device | DISK |
| Valve Operation Method | MANUAL |
| Bonnet Type | INSIDE SCREW |
| Features Provided | BONNET PACKING |
| Material | BRONZE BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-1889568 ASSEMBLY E 1IN | Naval Ship Systems Command (USA) |
| 2620-902 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-1889568 | Naval Ship Systems Command (USA) |
| 2620-902 ASSEMBLY E 1IN PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-205-7819 is a Valve,globe, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-205-7819 has 4 cross-referenced part numbers: 845-1889568 ASSEMBLY E 1IN (Naval Ship Systems Command), 2620-902 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-1889568 (Naval Ship Systems Command), 2620-902 ASSEMBLY E 1IN (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 2 known substitutes for 4820-01-205-7819: 4820-01-067-3957, 4820-01-185-9398. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-902 ASSEMBLY E 1IN: Bonnet Attachment Method: THREADED; Style Designator: STRAIGHT THRU; Nominal Outside Diameter Tube Accommodated: 1.000 INCHES ALL ENDS IN; Connection Style: SOCKET WITH BRAZING RING (TUBE) ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.