The Seat,valve, cataloged under National Stock Number 4810-00-218-6066, is classified within Federal Supply Class 4810 (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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 33 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-218-6066 |
| Primary Part Number | 9902 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Under Flange Height | 0.813 INCHES NOMINAL IN |
| Style Designator | THREADED FLANGED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Seating Surface Shape | ANGULAR |
| Flange Diameter | 2.000 INCHES NOMINAL IN |
| Body Inside Diameter | 1.000 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D15-664LPC651 | Westinghouse Electric Corp (USA) |
| D15-664MPC651 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-664LPC651 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-746APC651 | Westinghouse Electric Corp (USA) |
| D15-664NPC651 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-664HPC651 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-664NPC651 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-664-0PC651 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-746HPC651 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-664LPC651 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-664HPC651 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-664-0PC651 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-746APC651 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-664MPC651 | Westinghouse Electric Corp (USA) |
| 9902 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-746LPC651 | Westinghouse Electric Corp (USA) |
| D15-664APC651 | Westinghouse Electric Corp (USA) |
| 9902 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-746MPC651 | Westinghouse Electric Corp Sturtevant Div (USA) |
| 9902 | Westinghouse Electric Corp (USA) |
NSN 4810-00-218-6066 is a Seat,valve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-00-218-6066 has 33 cross-referenced part numbers: D15-664LPC651 (Westinghouse Electric Corp), D15-664MPC651 (Northrop Grumman Systems Corporation Div Marine Systems), D15-664LPC651 (Westinghouse Electric Corp Sturtevant Div), D15-746APC651 (Westinghouse Electric Corp), D15-664NPC651 (Northrop Grumman Systems Corporation Div Marine Systems) and 28 more.
There are 8 known substitutes for 4810-00-218-6066: 5330-00-113-8198, 5120-00-357-6181, 2520-00-358-3875 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9902: Under Flange Height: 0.813 INCHES NOMINAL IN; Style Designator: THREADED FLANGED; Material: STEEL CORROSION RESISTING OVERALL; Seating Surface Shape: ANGULAR. 7 total characteristics are documented in the Federal Logistics Information System.