5307-00-655-5857 STANDOFF,THREADED,SPACING Index 5310-00-655-5863 NUT,PLAIN,CASTELLATED,HEXAGON

National Stock Number:
5310-00-655-5861

Federal Supply Class:
5310

National Item Identification Number:
006555861

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:
5388880KA73CONNECTICUT AIRCRAFT PRODUCTS INC
53888833615ENJET AERO MANCHESTER LLC
53888855214BETA SHIM CO.
53888866861HARTFORD AIRCRAFT PRODUCTS, INC
53888873030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
MATERIALSTEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND
40.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORKEY
EXTERNAL KEY QUANTITY1
HOLE DIAMETER3.980 INCHES NOMINAL
OUTSIDE DIAMETER4.295 INCHES MINIMUM AND
4.305 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH0.230 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS4.560 INCHES NOMINAL
MATERIAL THICKNESS0.122 INCHES MINIMUM AND
0.128 INCHES MAXIMUM
THE MANUFACTURERS DATA
MANUFACTURERS CODE73030
DESIGN CONTROL REFERENCE538888


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