5310-00-891-9030 WASHER,SPRING TENSION Index 5305-00-891-9032 SCREW,MACHINE

National Stock Number:
5310-00-891-9031

Federal Supply Class:
5310

National Item Identification Number:
008919031

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:
NAS390-1080205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
HOLE DIAMETER0.193 INCHES MINIMUM AND 0.223 INCHES MAXIMUM
OUTSIDE DIAMETER0.460 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
OVERALL HEIGHT0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-611,CANCELLED FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-636,CANCELLED FED SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.014 INCHES MINIMUM AND 0.022 INCHES MAXIMUM
MATERIALCOPPER ALLOY AND STEEL OVERALL
SPECIFICATION/STANDARD DATA80205-NAS390 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STYLE DESIGNATORFINISHING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL


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