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National Stock Number:
5310-01-399-3800
Federal Supply Class:
5310
National Item Identification Number:
013993800
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.
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Manufacturer Information:
| ST1575-11 | 77445 | RTX CORPORATION |
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Techincal Specification:
| HOLE DIAMETER | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5512 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 321 OVERALL OR STEEL COMP 347 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.750 INCHES NOMINAL | | SURFACE TREATMENT | PASSIVATE OVERALL |
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