5310-00-530-9440 WASHER,FLAT Index 5325-00-530-9447 STUD,TURNLOCK FASTENER

National Stock Number:
5310-00-530-9441

Federal Supply Class:
5310

National Item Identification Number:
005309441

Description:
WASHER,KEY

Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.


Manufacturer Information:
758684119200US ARMY ARDEC RDECOM


Techincal Specification:
EXTERNAL KEY QUANTITY2
EXTERNAL STRAIGHT KEY WIDTH0.121 INCHES MINIMUM AND 0.124 INCHES MAXIMUM
HEAT TREATMENTT-4 SOLUTION HEAT TREATED, NATURAL AGED
HOLE DIAMETER1.250 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
OUTSIDE DIAMETER1.585 INCHES MINIMUM AND 1.590 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS1.740 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,TA FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.016 INCHES NOMINAL
MATERIALALUMINUM ALLOY 2024 OVERALL
STYLE DESIGNATORKEY
SURFACE TREATMENTANODIZE OVERALL


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