| Item Name | Screw Adjusting Valve Tappet |
| Federal Supply Group (FSG) | Engines Turbines and Components |
| Federal Supply Class (FSC) | 2810 Gasoline Reciprocating Engines Aircraft Prime Mover and Components |
| National Item Identification Number (NIIN) | 00-118-7256 (001187256) |
| NCB Code | USA (00) |
| Manufacturer | Pratt And Whitney Canada Inc, United Technologies Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| AAZT | SLOT DEPTH | 0.031 INCHES NOMINAL |
| ABET | THREAD LENGTH | 1.123 INCHES |
| ABGC | SLOT WIDTH | 0.047 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 1.280 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 1/4-28 |
| AETC | METALLIC HARDNESS RATING | 26.0 MINIMUM ROCKWELL C AND 30.0 MAXIMUM ROCKWELL C |
| AXMB | END LENGTH | 0.157 INCHES NOMINAL |
| AYTY | SMALLEST DIAMETER | 0.047 INCHES NOMINAL |
| BNKG | END LARGEST DIAMETER | 0.688 INCHES NOMINAL |
| BQTD | END SPHERICAL RADIUS | 0.031 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNF |
| MATT | MATERIAL | STEEL |
| STYL | STYLE DESIGNATOR | SPHERICAL HEAD,STRAIGHT THREAD,SLOT DRIVE |
| ZZZV | FSC APPLICATION DATA | ACFT ENG R2800 |
| Relevant Components for NSN - 2810-00-118-7256, 2810001187256 | ||||
| 2805-00-371-7568 (2805003717568) | 2835-00-626-9669 (2835006269669) | 2840-00-939-3493 (2840009393493) | 2840-01-321-1442 (2840013211442) | |
| 2825-00-309-1763 (2825003091763) | 2835-00-682-5353 (2835006825353) | 2815-00-139-3970 (2815001393970) | 2840-00-866-1571 (2840008661571) | |
| 2840-01-674-1631 (2840016741631) | 2840-01-310-6208 (2840013106208) | 2815-01-690-0888 (2815016900888) | 2835-01-177-9984 (2835011779984) | |
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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