The Disk,valve, cataloged under National Stock Number 4820-00-389-8491, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-389-8491 |
| Primary Part Number | 111307 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D15-792IPC604 | Westinghouse Electric Corp (USA) |
| D15-653IPC604 | Westinghouse Electric Corp (USA) |
| D15-796IPC604 | Westinghouse Electric Corp (USA) |
| D15-675MPC604 | Westinghouse Electric Corp (USA) |
| D15-653EPC604 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-653EPC604 | Westinghouse Electric Corp (USA) |
| D15-649BPC604 | Westinghouse Electric Corp (USA) |
| D15-649EPC604 | Westinghouse Electric Corp (USA) |
| D15-675JPC604 | Westinghouse Electric Corp (USA) |
| D15-649IPC604 | Westinghouse Electric Corp (USA) |
| D15-653JPC604 | Westinghouse Electric Corp (USA) |
| D15-792JPC604 | Westinghouse Electric Corp (USA) |
| D15-796JPC604 | Westinghouse Electric Corp (USA) |
| 111307 | Westinghouse Electric Corp (USA) |
| D15-649MPC604 | Westinghouse Electric Corp (USA) |
| D15-675BPC604 | Westinghouse Electric Corp (USA) |
| D15-792BPC604 | Westinghouse Electric Corp (USA) |
| 111307 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-653BPC604 | Westinghouse Electric Corp (USA) |
| D15-675EPC604 | Westinghouse Electric Corp (USA) |
NSN 4820-00-389-8491 is a Disk,valve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-389-8491 has 25 cross-referenced part numbers: D15-792IPC604 (Westinghouse Electric Corp), D15-653IPC604 (Westinghouse Electric Corp), D15-796IPC604 (Westinghouse Electric Corp), D15-675MPC604 (Westinghouse Electric Corp), D15-653EPC604 (Westinghouse Electric Corp Sturtevant Div) and 20 more.
There are 3 known substitutes for 4820-00-389-8491: 5330-00-290-1168, 1680-00-608-4804, 2590-01-681-0317. Verify interchangeability with system specifications before substitution.
Key specifications for 111307: Overall Height: 2.500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING. 2 total characteristics are documented in the Federal Logistics Information System.