The Seat,valve, cataloged under National Stock Number 4810-00-175-8830, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-175-8830 |
| Primary Part Number | 9912 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Style Designator | THREADED FLANGED |
| Material | STEEL CORROSION RESISTING OVERALL |
| Body Inside Diameter | 0.687 INCHES NOMINAL IN |
| Under Flange Height | 0.562 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D15-308EPC88 | Westinghouse Electric Corp (USA) |
| D15-308IPC88 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-308JPC88 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-394JPC88 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-394EPC88 | Westinghouse Electric Corp (USA) |
| D15-394JPC88 | Westinghouse Electric Corp (USA) |
| D15-308EPC88 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-308BPC88 | Westinghouse Electric Corp (USA) |
| D15-394IPC88 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-394IPC88 | Westinghouse Electric Corp (USA) |
| 9912 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-394BPC88 | Westinghouse Electric Corp (USA) |
| D15-308JPC88 | Westinghouse Electric Corp (USA) |
| D15-394BPC88 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 9912 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-394EPC88 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-308BPC88 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-308IPC88 | Westinghouse Electric Corp (USA) |
NSN 4810-00-175-8830 is a Seat,valve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-00-175-8830 has 18 cross-referenced part numbers: D15-308EPC88 (Westinghouse Electric Corp), D15-308IPC88 (Northrop Grumman Systems Corporation Div Marine Systems), D15-308JPC88 (Northrop Grumman Systems Corporation Div Marine Systems), D15-394JPC88 (Northrop Grumman Systems Corporation Div Marine Systems), D15-394EPC88 (Westinghouse Electric Corp) and 13 more.
There are 6 known substitutes for 4810-00-175-8830: 5120-00-056-3943, 5330-00-250-5753, 6625-00-389-4498 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9912: Style Designator: THREADED FLANGED; Material: STEEL CORROSION RESISTING OVERALL; Body Inside Diameter: 0.687 INCHES NOMINAL IN; Under Flange Height: 0.562 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.