5310-01-026-4384 WASHER,FLAT Index 5331-01-026-4386 O-RING

National Stock Number:
5310-01-026-4385

Federal Supply Class:
5310

National Item Identification Number:
010264385

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:
5310PL07398859009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
NAS1169-DD51604348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1169-DD51625150DUPLICATE PARTS CO
NAS1169-DD51630889ERIKS SOUTHWEST INC DBA MONTCLAIR ENTERPRISES
NAS1169-DD51660360ALVORD-POLK, INC
NAS1169-DD51680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1169-DD51686928SEASTROM MANUFACTURING CO INC


Techincal Specification:
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
OUTSIDE DIAMETER0.933 INCHES MINIMUM AND 0.958 INCHES MAXIMUM
OVERALL HEIGHT0.160 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5,TEMPER T3 OR TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 2024 OVERALL
RECESS DIAMETER0.635 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
RECESS ANGLE100.0 DEGREES NOMINAL
STYLE DESIGNATORFINISHING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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