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) | 00-987-7452 (009877452) |
| NCB Code | USA (00) |
| Manufacturer | General Electric Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 101B354AA1 | general electric company | seat valve | RFQ |
| PL501E458AEPC5 | general electric company | seat valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 2.5005 INCHES MINIMUM AND 2.5010 INCHES MAXIMUM |
| ADAR | BODY OUTSIDE DIAMETER | 1.999 INCHES MINIMUM AND 2.000 INCHES MAXIMUM |
| AJFZ | SEAT RADIUS | 0.250 INCHES MINIMUM AND 0.256 INCHES MAXIMUM |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.498 NOMINAL MILS AND 0.502 NOMINAL CENTIMETERS |
| AJRM | UNDER FLANGE HEIGHT | 1.000 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | RADIAL |
| CQKW | BODY STEPPED INSIDE DIAMETER | 0.844 NOMINAL INCHES FIRST STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 1.089 NOMINAL INCHES SECOND STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 1.500 NOMINAL INCHES THIRD STEP |
| MATT | MATERIAL | STEEL BODY |
| MATT | MATERIAL | STEEL SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-853,CL 3,TY E MIL SPEC SINGLE MATERIAL RESPONSE BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STELLITE B21B23 MFR REF SINGLE MATERIAL RESPONSE SEAT |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ZZZV | FSC APPLICATION DATA | TURBINE,STEAM |
| Relevant Components for NSN - 4820-00-987-7452, 4820009877452 | ||||
| 4820-01-355-0373 (4820013550373) | 4820-01-596-5537 (4820015965537) | 4820-01-428-4292 (4820014284292) | 4820-01-572-3577 (4820015723577) | |
| 4820-01-535-9663 (4820015359663) | 4820-01-278-9880 (4820012789880) | 4820-01-412-2051 (4820014122051) | 4820-12-365-1402 (4820123651402) | |
| 4810-12-380-1387 (4810123801387) | 4820-01-492-3226 (4820014923226) | 4820-01-299-0262 (4820012990262) | 4820-01-263-0040 (4820012630040) | |
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