5360-00-996-0131 SPRING,HELICAL,COMPRESSION Index 5310-00-996-0133 WASHER,FINISHING

National Stock Number:
5310-00-996-0132

Federal Supply Class:
5310

National Item Identification Number:
009960132

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:
MS27129-196906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
HARDNESS RATING104.0 BRINELL STANDARD MINIMUM
HOLE DIAMETER0.107 INCHES MINIMUM AND 0.117 INCHES MAXIMUM
OUTSIDE DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
OVERALL HEIGHT0.076 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
MATERIAL THICKNESS0.009 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
MATERIALCOPPER ALLOY 116 OR COPPER ALLOY OVERALL
STYLE DESIGNATORFINISHING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-N-290,CL 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMIUM OR NICKEL OVERALL


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