The Cap,valve, cataloged under National Stock Number 4820-00-388-6850, 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 50 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-388-6850 |
| Primary Part Number | D15-640BPC618 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D15-640IPC618 | Westinghouse Electric Corp (USA) |
| D15-463GPC205 | Westinghouse Electric Corp (USA) |
| D15-426APC224 | Westinghouse Electric Corp (USA) |
| D15-699MPC648 | Westinghouse Electric Corp (USA) |
| D15-405QPC205 | Westinghouse Electric Corp (USA) |
| D15-430GPC224 | Westinghouse Electric Corp (USA) |
| D15-680UPC383 | Westinghouse Electric Corp (USA) |
| D15-651IPC621 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-509VPC648 | Westinghouse Electric Corp (USA) |
| D15-640QPC618 | Westinghouse Electric Corp (USA) |
| D15-430APC224 | Westinghouse Electric Corp (USA) |
| D15-699VPC648 | Westinghouse Electric Corp (USA) |
| D15-651PPC621 | Westinghouse Electric Corp (USA) |
| D15-631QPC618 | Westinghouse Electric Corp (USA) |
| D15-426LPC224 | Westinghouse Electric Corp (USA) |
| D15-651IPC621 | Westinghouse Electric Corp (USA) |
| D15-509WPC621 | Westinghouse Electric Corp (USA) |
| D15-699LPC621 | Westinghouse Electric Corp (USA) |
| D15-509UPC621 | Westinghouse Electric Corp (USA) |
| D15-509BPC621 | Westinghouse Electric Corp (USA) |
NSN 4820-00-388-6850 is a Cap,valve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-388-6850 has 50 cross-referenced part numbers: D15-640IPC618 (Westinghouse Electric Corp), D15-463GPC205 (Westinghouse Electric Corp), D15-426APC224 (Westinghouse Electric Corp), D15-699MPC648 (Westinghouse Electric Corp), D15-405QPC205 (Westinghouse Electric Corp) and 45 more.
There are 5 known substitutes for 4820-00-388-6850: 5330-00-249-5275, 3020-00-453-9372, 5940-00-549-4904 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for D15-640BPC618: Material: STEEL; End Item Identification: B.F. STURTEVANT CO MAIN FEED PUMP TURBINE SZ CC-22. 2 total characteristics are documented in the Federal Logistics Information System.