The Valve,ball, cataloged under National Stock Number 4820-01-091-1306, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-091-1306 |
| Primary Part Number | SS845-2050997ASSYB1-4IN |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL CORROSION RESISTING OVERALL |
| Style Designator | STRAIGHT THRU |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Valve Operation Method | MANUAL |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Connection Style | SOCKET ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-2050997ASSYB1-4IN PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2050997-H PRIMARY | Hunt Valve Company, Inc. (USA) |
| SS845-2050997 | Naval Ship Systems Command (USA) |
| 845-2050997ASSYB1-4IN | Naval Ship Systems Command (USA) |
| 2640-611ASSYB1-4IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2050997-H | Morland Valve Co Inc Sub of Smith Valve Corp (USA) |
NSN 4820-01-091-1306 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 4820-01-091-1306 has 6 cross-referenced part numbers: SS845-2050997ASSYB1-4IN (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2050997-H (Hunt Valve Company, Inc.), SS845-2050997 (Naval Ship Systems Command), 845-2050997ASSYB1-4IN (Naval Ship Systems Command), 2640-611ASSYB1-4IN (Electric Boat Corporation Div General Dynamics Electric Boat) and 1 more.
There are 4 known substitutes for 4820-01-091-1306: 4730-01-096-3492, 4820-01-107-7001, 4820-01-220-5540 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for SS845-2050997ASSYB1-4IN: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: STEEL CORROSION RESISTING OVERALL; Style Designator: STRAIGHT THRU; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN. 7 total characteristics are documented in the Federal Logistics Information System.