5310-01-132-4408 WASHER,FLAT Index 5310-01-132-4410 WASHER,CONCAVE

National Stock Number:
5310-01-132-4409

Federal Supply Class:
5310

National Item Identification Number:
011324409

Description:
WASHER,SADDLE

Detail:
A WASHER WITH ONE SURFACE SHAPED TO FIT A SIMILARLY CURVED SURFACE, THE OTHER SURFACE OF THE WASHER BEING EITHER PARALLEL WITH THE SHAPED SURFACE OR IN THE FORM OF RAISED BOSS HAVING EITHER A FLAT BEARING SURFACE OR A RECESS DESIGNED FOR HOLDING A NUT. EXCLUDES WASHER (1), CONCAVE AND WASHER (1), CONVEX.


Manufacturer Information:
SS4411-08S02578286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
OVERALL LENGTH0.500 INCHES NOMINAL
OVERALL WIDTH0.500 INCHES NOMINAL
MATERIAL THICKNESS0.035 INCHES NOMINAL
MATERIALSTEEL COMP 4130 OVERALL
STYLE DESIGNATORSADDLE
SPECIAL FEATURESRADIUS 0.781 IN.
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC 1ST TREATMENT RESPONSE AND MIL-P-8585 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND ZINC AND PRIMER OVERALL


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