5310-01-209-7278 WASHER,CONCAVE Index 5310-01-209-7280 WASHER,RECESSED

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.


Manufacturer Information:
3606281-399193HONEYWELL INTERNATIONAL INC.
S9401-1E7899193HONEYWELL INTERNATIONAL INC.


Techincal Specification:
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
HOLE DIAMETER2.470 INCHES MINIMUM AND 2.490 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONEMS56627, 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 THICKNESS0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
MATERIALSTEEL COMP 4340 OVERALL OR STEEL COMP 4130 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER2.7836 INCHES MINIMUM AND 2.7841 INCHES MAXIMUM
OVERALL HEIGHT0.545 INCHES MINIMUM AND 0.555 INCHES MAXIMUM
RECESS DEPTH0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
SPECIAL FEATURESONE DRILLED HOLE 0.124 IN. MIN AND 0.127 IN. MAX DIA LOCATED 0.307 IN. FROM BEARING SURFACE END
STYLE DESIGNATORRECESSED


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