5310-00-251-4380 WASHER,FLAT Index 5340-00-251-4388 CLEVIS,ROD END

National Stock Number:
5310-00-251-4383

Federal Supply Class:
5310

National Item Identification Number:
002514383

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:
NAS1169DD41604348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1169DD41625150DUPLICATE PARTS CO
NAS1169DD41630889ERIKS SOUTHWEST INC DBA MONTCLAIR ENTERPRISES
NAS1169DD41660360ALVORD-POLK, INC
NAS1169DD41680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1169DD41686928SEASTROM MANUFACTURING CO INC


Techincal Specification:
HOLE DIAMETER0.252 INCHES MINIMUM AND 0.282 INCHES MAXIMUM
OUTSIDE DIAMETER0.745 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
OVERALL HEIGHT0.132 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/5,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 2024 OVERALL
RECESS ANGLE99.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
RECESS DIAMETER0.507 INCHES MINIMUM AND 0.517 INCHES MAXIMUM
STYLE DESIGNATORFINISHING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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