| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-474-2189 (004742189) |
| NCB Code | USA (00) |
| Manufacturer | Meggitt International Ltd |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADAR | BODY OUTSIDE DIAMETER | 0.266 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.203 INCHES NOMINAL |
| SR-5 | THE MANUFACTURERS DATA | |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| AGAV | III END ITEM IDENTIFICATION | 16503235001 |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| SR-5 | MANUFACTURERS CODE | 79318 |
| ABKK | FLANGE DIAMETER | 0.374 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.149 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.151 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| AJSH | SEAL ACCOMMODATION TYPE | GROOVED |
| MATT | MATERIAL | STEEL COMP 440C OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| SR-5 | DESIGN CONTROL REFERENCE | 2667 |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ZZZV | III FSC APPLICATION DATA | ACFT HYD SYSTEM |
| ABKW | OVERALL HEIGHT | 0.375 INCHES NOMINAL |
| CQFM | HARDNESS RATING | NOT RATED |
| Relevant Components for NSN - 4820-00-474-2189, 4820004742189 | ||||
| 4820-01-680-0758 (4820016800758) | 4820-01-143-5485 (4820011435485) | 4820-00-055-1456 (4820000551456) | 4820-01-064-7247 (4820010647247) | |
| 4820-01-659-8956 (4820016598956) | 4820-00-950-5912 (4820009505912) | 4820-01-070-5428 (4820010705428) | 4820-01-390-2772 (4820013902772) | |
| 4820-01-117-0449 (4820011170449) | 4820-01-013-4639 (4820010134639) | 4820-01-360-4401 (4820013604401) | 4810-01-666-7132 (4810016667132) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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