The Valve,ball, cataloged under National Stock Number 4820-01-213-8011, 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 9 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 | 4820-01-213-8011 |
| Primary Part Number | 2640-611 1/2IN |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Furnished Items and Quantity | 2 NUT AND 2 TAILPIECE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE |
| Valve Operation Method | MANUAL |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Connection Style | SOCKET WITH BRAZING RING ALL ENDS |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2640-611 1/2IN PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2050997 1/2IN PRIMARY | Naval Ship Systems Command (USA) |
| 2640-611 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2050997 | Naval Ship Systems Command (USA) |
NSN 4820-01-213-8011 is a Valve,ball, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-213-8011 has 4 cross-referenced part numbers: 2640-611 1/2IN (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2050997 1/2IN (Naval Ship Systems Command), 2640-611 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2050997 (Naval Ship Systems Command).
There are 6 known substitutes for 4820-01-213-8011: 4730-01-096-3492, 4820-01-145-0969, 4820-01-155-5029 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2640-611 1/2IN: Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Furnished Items and Quantity: 2 NUT AND 2 TAILPIECE; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Style Designator: STRAIGHT THRU. 9 total characteristics are documented in the Federal Logistics Information System.