The Valve,ball, cataloged under National Stock Number 4820-00-933-1515, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-933-1515 |
| Primary Part Number | SS845-2109873 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Material | STEEL COMP 304 FLOW CONTROL DEVICE |
| Material | STEEL COMP 416SE BODY |
| Operating Pressure | 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IN ACCORDANCE WITH NAVSHIPS 0948-045-7010MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1/SUB-SAFE ITEMS |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Connection Style | SOCKET FIRST END |
| Valve Operation Method | MANUAL |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-2109873 | Naval Ship Systems Command (USA) |
| SS845-2109873L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-634X1 1-2IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-00-933-1515 is a Valve,ball, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-933-1515 has 3 cross-referenced part numbers: SS845-2109873 (Naval Ship Systems Command), SS845-2109873L1 (Naval Inventory Control Point Mechanicsburg), 2640-634X1 1-2IN (Electric Boat Corporation Div General Dynamics Electric Boat).
There is 1 known substitute for 4820-00-933-1515: 4820-01-430-3675. Verify interchangeability with system specifications before substitution.
Key specifications for SS845-2109873: Material: STEEL COMP 304 FLOW CONTROL DEVICE; Material: STEEL COMP 416SE BODY; Operating Pressure: 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Style Designator: STRAIGHT THRU. 9 total characteristics are documented in the Federal Logistics Information System.