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National Stock Number:
5310-01-292-5358
Federal Supply Class:
5310
National Item Identification Number:
012925358
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:
| 526-5331451-4 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| HOLE DIAMETER | 26.0 MILLIMETERS NOMINAL | | OUTSIDE DIAMETER | 136.0 MILLIMETERS NOMINAL | | OVERALL HEIGHT | 10.0 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | XBMS7-239,TYPE 1,CONDITION H1100,CAGEC 81205 MFR REF ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 630 OR STEEL COMP 631 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | RADIUS | 3.0 MILLIMETERS NOMINAL | | RECESS DIAMETER | 124.0 MILLIMETERS NOMINAL | | STYLE DESIGNATOR | RECESSED |
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