AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-393-9899 (013939899) |
| NCB Code | USA (01) |
| Manufacturer | Siemens Government Technologies, Inc, General Electric Company, Curtiss Wright Electro Mechanical Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 134B818AB-1 | siemens government technologies, inc | seat valve | RFQ |
| 134B818AB-1 | general electric company | seat valve | RFQ |
| 134B818AB-1 | curtiss wright electro mechanical corporation | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| AJRM | UNDER FLANGE HEIGHT | 1.187 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| AGAV | END ITEM IDENTIFICATION | TURBINE ASSY;GENERAL ELECTRIC CO |
| CMLP | THREAD QUANTITY PER INCH | A12 SINGLE THREADED PORTION |
| AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 1.499 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.375 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.625 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 1.130 INCHES SINGLE THREADED PORTION |
| THSD | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
| Relevant Components for NSN - 4820-01-393-9899, 4820013939899 | ||||
| 4820-01-437-8926 (4820014378926) | 4820-01-258-2410 (4820012582410) | 4820-00-432-1714 (4820004321714) | 4820-01-271-9629 (4820012719629) | |
| 4820-01-578-9600 (4820015789600) | 4820-00-092-6590 (4820000926590) | 4820-01-417-2811 (4820014172811) | 4820-01-365-0880 (4820013650880) | |
| 4820-01-697-1452 (4820016971452) | 4820-15-149-7310 (4820151497310) | 4820-00-506-2869 (4820005062869) | 4820-00-330-9420 (4820003309420) | |
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