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) | 00-118-6854 (001186854) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation, Pratt And Whitney Canada Inc, Aircraft Supplies |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKW | OVERALL HEIGHT | 0.437 INCHES NOMINAL |
| ABND | TAPER LENGTH | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
| ABQA | TAPER MINOR DIAMETER | 1.933 INCHES NOMINAL |
| ABQB | TAPER MAJOR DIAMETER | 2.633 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 2.633 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 2.187 INCHES NOMINAL |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN |
| ZZZV | FSC APPLICATION DATA | ACFT ENG,RECIPROCATING |
| Relevant Components for NSN - 4820-00-118-6854, 4820001186854 | ||||
| 4810-00-872-2016 (4810008722016) | 4810-01-701-8537 (4810017018537) | 4820-01-147-9334 (4820011479334) | 4820-01-654-7545 (4820016547545) | |
| 4820-01-701-6726 (4820017016726) | 4820-01-310-4503 (4820013104503) | 4820-01-346-3872 (4820013463872) | 4820-01-477-2791 (4820014772791) | |
| 4810-01-665-1605 (4810016651605) | 4820-01-487-1839 (4820014871839) | 4820-01-528-2828 (4820015282828) | 4820-01-340-1265 (4820013401265) | |
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