| 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 |
| Components Related to NSN - 2810-00-118-7256, 2810001187256 | ||||
| 2805-00-350-6354 (2805003506354) | 2840-00-175-5537 (2840001755537) | 2825-01-145-9298 (2825011459298) | 2815-00-554-2216 (2815005542216) | |
| 2840-01-518-1682 (2840015181682) | 2840-01-573-7719 (2840015737719) | 2840-00-572-7747 (2840005727747) | 2835-01-067-0423 (2835010670423) | |
| 2835-01-025-5724 (2835010255724) | 2840-00-877-0002 (2840008770002) | 2840-01-484-6338 (2840014846338) | 2815-00-393-5503 (2815003935503) | |
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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