|
|
|
National Stock Number:
5310-01-164-6371
Federal Supply Class:
5310
National Item Identification Number:
011646371
Description:
WASHER,RECESSED
Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
|
Manufacturer Information:
| 10109914 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 5310PL0206570 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 69456A23 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
|
Techincal Specification:
| BOTTOM RECESS ANGLE | 90.0 DEGREES NOMINAL | | BOTTOM RECESS DIAMETER | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM | | HARDNESS RATING | 65.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM | | HOLE DIAMETER | 0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.618 INCHES MINIMUM AND 0.643 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5515 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A582,COND A ASSN STD 2ND MATERIAL RESPONSE OR AMS 5513 ASSN STD 3RD MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM | | MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OVERALL | | STYLE DESIGNATOR | RECESSED BOTH SIDES | | TOP RECESS ANGLE | 90.0 DEGREES NOMINAL | | TOP RECESS DIAMETER | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
|
|