Part Details | VALVE TAPPET ADJUSTING SCREW
2810-00-118-7256 An externally threaded screw-like device with a hexagon, square, slotted or any other type drive end. The other end may have a spherical ball, socket or other type of machined surface. It may have a concentric hole along the longitudinal centerline and a hole perpendicular to the axis joining the concentric hole for lubrication. It is specifically designed to be used as a means for adjusting engine poppet valve tappet clearances and may be furnished with a lock nut.
Alternate Parts: 94399, 94399, 2810-00-118-7256, 00-118-7256, 2810001187256, 001187256
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-118-7256 | 33266 ( SCREW, ADJUSTING, VALVE TAPPET ) |
REFERENCE DRAWINGS & PICTURES
SPHERICAL HEAD, STRAIGHT THREAD, SLOT DRIVE
Cross Reference | NSN 2810-00-118-7256
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 94399 | 00198 | PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP. |
| 94399 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 2810-00-118-7256
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| METALLIC HARDNESS RATING | 26.0 MINIMUM ROCKWELL C AND 30.0 MAXIMUM ROCKWELL C |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| STYLE DESIGNATOR | SPHERICAL HEAD, STRAIGHT THREAD, SLOT DRIVE |
| SLOT DEPTH | 0.031 INCHES NOMINAL |
| SLOT WIDTH | 0.047 INCHES NOMINAL |
| OVERALL LENGTH | 1.280 INCHES NOMINAL |
| END LENGTH | 0.157 INCHES NOMINAL |
| SMALLEST DIAMETER | 0.047 INCHES NOMINAL |
| END LARGEST DIAMETER | 0.688 INCHES NOMINAL |
| END SPHERICAL RADIUS | 0.031 INCHES NOMINAL |
| THREAD LENGTH | 1.123 INCHES |
| THREAD SIZE | 1/4-28 |
| THREAD SERIES | UNF |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| FSC APPLICATION DATA | ACFT ENG R2800 |