5970-00-519-9548 INSULATION SHEET,ELECTRICAL Index 5950-00-519-9550 TRANSFORMER,POWER

National Stock Number:
5310-00-519-9549

Federal Supply Class:
5310

National Item Identification Number:
005199549

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:
404319677445RTX CORPORATION


Techincal Specification:
ANGLE BETWEEN EXTERNAL KEYS58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY LENGTH0.160 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
EXTERNAL KEY QUANTITY3
HOLE DIAMETER0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
MATERIALSTEEL COMP 321 OVERALL
OUTSIDE DIAMETER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS0.657 INCHES MINIMUM AND 0.672 INCHES MAXIMUM


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