|
|
|
National Stock Number:
5310-00-128-2495
Federal Supply Class:
5310
National Item Identification Number:
001282495
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:
| 4F24504-101A | 98897 | LOCKHEED MARTIN CORP |
|
Techincal Specification:
| MATERIAL | STEEL COMP 630 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | RECESSED | | HOLE DIAMETER | 0.251 INCHES MINIMUM AND | | 0.258 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.920 INCHES MINIMUM AND | | 0.925 INCHES MAXIMUM | | RECESS DIAMETER | 0.500 INCHES MINIMUM AND | | 0.520 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.160 INCHES NOMINAL | | RECESS ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | HEAT TREATMENT | AS FABRICATED | | MINIMUM TENSILE STRENGTH | 155000 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98897 | | DESIGN CONTROL REFERENCE | 4F24504-101A |
|
|