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National Stock Number: 5310-01-209-7279
Federal Supply Class: 5310
National Item Identification Number: 012097279
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:
3606281-3 | 99193 | HONEYWELL INTERNATIONAL INC. | S9401-1E78 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM | HOLE DIAMETER | 2.470 INCHES MINIMUM AND 2.490 INCHES MAXIMUM | MATERIAL DOCUMENT AND CLASSIFICATION | EMS56627, FSCM 99193 MFR REF 1ST MATERIAL RESPONSE OVERALL OR AMS 6415 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-T-6736 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR AMS 6371 ASSN STD 2ND MATERIAL RESPONSE OVERALL | MATERIAL THICKNESS | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM | MATERIAL | STEEL COMP 4340 OVERALL OR STEEL COMP 4130 OVERALL | PROPRIETARY CHARACTERISTICS | PACS | OUTSIDE DIAMETER | 2.7836 INCHES MINIMUM AND 2.7841 INCHES MAXIMUM | OVERALL HEIGHT | 0.545 INCHES MINIMUM AND 0.555 INCHES MAXIMUM | RECESS DEPTH | 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM | SPECIAL FEATURES | ONE DRILLED HOLE 0.124 IN. MIN AND 0.127 IN. MAX DIA LOCATED 0.307 IN. FROM BEARING SURFACE END | STYLE DESIGNATOR | RECESSED |
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