5310-01-242-0683 WASHER,LOCK Index 5310-01-242-0685 WASHER,RECESSED

National Stock Number:
5310-01-242-0684

Federal Supply Class:
5310

National Item Identification Number:
012420684

Description:
WASHER,FINISHING

Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.


Manufacturer Information:
3316591-106671BETA CORP
3316591-110630ANILLO INDUSTRIES LLC
3316591-11WL60LOCKHEED MARTIN SERVICES, LLC
3316591-134818DORIC CORP FEDERAL STAMPINGS DIV
3316591-16Z800A AND M AEROSPACE, INC.
3316591-198897LOCKHEED MARTIN CORP


Techincal Specification:
HEAT TREATMENTANNEALED
HOLE DIAMETER0.760 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5512 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.016 INCHES NOMINAL
MATERIALSTEEL COMP 321 OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
OVERALL HEIGHT0.050 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
RECESS ANGLE90.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
RECESS DIAMETER0.970 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
STYLE DESIGNATORFINISHING


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