|
|
|
National Stock Number:
5310-01-286-7881
Federal Supply Class:
5310
National Item Identification Number:
012867881
Description:
WASHER,CONCAVE
Detail:
A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.
|
Manufacturer Information:
| 65155-00125-102 | 65789 | GA RICHARDS & CO INC | | 65155-00125-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
|
Techincal Specification:
| MATERIAL | TITANIUM ALLOY OVERALL | | STYLE DESIGNATOR | CONCAVE | | HOLE DIAMETER | 0.688 INCHES NOMINAL | | RADIUS | 3.820 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.600 INCHES NOMINAL | | RECESS DEPTH | 0.010 INCHES NOMINAL | | MATERIAL THICKNESS | 0.200 INCHES NOMINAL | | SURFACE FINISH | 32.0 MICROINCHES BOTTOM | | SPECIAL FEATURES | PRIME CONCAVE SURFACE ONLY; USE EC3917 |
|
|