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National Stock Number:
5310-99-401-8822
Federal Supply Class:
5310
National Item Identification Number:
994018822
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:
| DR-A4/P88317 | K1474 | PENNY & GILES AEROSPACE LIMITED | | P88317 | K1474 | PENNY & GILES AEROSPACE LIMITED |
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Techincal Specification:
| HOLE DIAMETER | 2.40 MILLIMETERS MINIMUM AND 2.80 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | BS 1476 HE30 CONDITION WP NATIONAL SPEC SINGLE MATERIAL RESPONSE OR BS L111-6082 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY OVERALL | | OVERALL HEIGHT | 1.40 MILLIMETERS MINIMUM AND 1.80 MILLIMETERS MAXIMUM | | RECESS ANGLE | 90.0 DEGREES NOMINAL | | RECESS DIAMETER | 5.00 MILLIMETERS MINIMUM AND 5.40 MILLIMETERS MAXIMUM | | SPECIAL FEATURES | SQUARE SHAPE 9.5 MM W A/F |
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