4730-01-345-5497 LOCKNUT,TUBE FITTING Index 5310-01-345-5499 WASHER,FLAT

National Stock Number:
5310-01-345-5498

Federal Supply Class:
5310

National Item Identification Number:
013455498

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:
4G14338-101A98897LOCKHEED MARTIN CORP


Techincal Specification:
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY1.980 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH0.600 INCHES NOMINAL
HOLE DIAMETER1.980 INCHES NOMINAL
OUTSIDE DIAMETER2.930 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS3.700 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 1230 OVERALL
STYLE DESIGNATORKEY


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