|
|
|
National Stock Number:
5310-00-671-9078
Federal Supply Class:
5310
National Item Identification Number:
006719078
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:
| 56B23360-4 | 80049 | DEPARTMENT OF THE AIR FORCE | | 56B23360-4 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER | | 63C52625-13 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
|
Techincal Specification:
| HOLE DIAMETER | 1.781 INCHES NOMINAL | | OUTSIDE DIAMETER | 3.000 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL THICKNESS | 0.375 INCHES NOMINAL | | MATERIAL | COPPER ALLOY 268 OVERALL | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 2.281 INCHES NOMINAL | | STYLE DESIGNATOR | RECESSED |
|
|