The Seat,valve, cataloged under National Stock Number 4820-01-197-2883, 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 Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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 | 4820-01-197-2883 |
| Primary Part Number | 12430 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-225/8 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Style Designator | FAUCET |
| Flange Seat to Disk End Height | 0.650 INCHES NOMINAL IN |
| Under Flange Height | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.337 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN |
| Flange Diameter | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10124680 | Nimikkeistokeskus Ncb Finland (FIN) |
| 12430 | The Boeing Company Div Defense (USA) |
| 12430 | Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA) |
| 12430 | Howden Fluid Systems (USA) |
| 12430 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 12430 | Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA) |
NSN 4820-01-197-2883 is a Seat,valve, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-197-2883 has 6 cross-referenced part numbers: 10124680 (Nimikkeistokeskus Ncb Finland), 12430 (The Boeing Company Div Defense), 12430 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 12430 (Howden Fluid Systems), 12430 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems) and 1 more.
There are 6 known substitutes for 4820-01-197-2883: 5999-00-061-7562, 5340-00-392-6954, 3110-00-958-6025 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12430: Material Document and Classification: QQ-A-225/8 FED SPEC ALL MATERIAL RESPONSES OVERALL; Material: ALUMINUM ALLOY 6061 OVERALL; Style Designator: FAUCET; Flange Seat to Disk End Height: 0.650 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.