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National Stock Number:
5310-00-281-3564
Federal Supply Class:
5310
National Item Identification Number:
002813564
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:
| 342 | 54370 | ALFA LAVAL INC. | | 3N20-2PC342 | 54370 | ALFA LAVAL INC. | | 3N21-2PC342 | 54370 | ALFA LAVAL INC. | | 3N37PC342 | 54370 | ALFA LAVAL INC. | | 3N38PC342 | 54370 | ALFA LAVAL INC. | | 3N40PC342 | 54370 | ALFA LAVAL INC. | | 3N48PC342 | 54370 | ALFA LAVAL INC. | | 3N49PC342 | 54370 | ALFA LAVAL INC. | | 3N50PC342 | 54370 | ALFA LAVAL INC. | | 3N51PC342 | 54370 | ALFA LAVAL INC. | | 3N5PC342 | 54370 | ALFA LAVAL INC. | | 3N67PC342 | 54370 | ALFA LAVAL INC. | | 3N68PC342 | 54370 | ALFA LAVAL INC. | | 3N73PC342 | 54370 | ALFA LAVAL INC. | | 3N74PC342 | 54370 | ALFA LAVAL INC. | | 3N91PC342 | 54370 | ALFA LAVAL INC. | | 3N92PC342 | 54370 | ALFA LAVAL INC. | | 3N94PC342 | 54370 | ALFA LAVAL INC. | | 3N96PC342 | 54370 | ALFA LAVAL INC. | | AA443-1 | 54370 | ALFA LAVAL INC. | | AA443-1-1 | 54370 | ALFA LAVAL INC. | | NN11-13PC342 | 54370 | ALFA LAVAL INC. | | NN11-17PC342 | 54370 | ALFA LAVAL INC. | | NN16-10PC342 | 54370 | ALFA LAVAL INC. | | NN16-5PC342 | 54370 | ALFA LAVAL INC. | | NN16-8PC342 | 54370 | ALFA LAVAL INC. |
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Techincal Specification:
| HOLE DIAMETER | 1.271 INCHES MINIMUM AND 1.291 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.995 INCHES MINIMUM AND 2.000 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.125 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SPECIAL FEATURES | 0.031 IN. RADIUS ON EDGE OF OD ON RECESSED SIDE | | RECESS ANGLE | 60.0 DEGREES NOMINAL | | RECESS DIAMETER | 1.521 INCHES MINIMUM AND 1.541 INCHES MAXIMUM | | STYLE DESIGNATOR | RECESSED |
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