4730-01-251-0927 NUT,TUBE COUPLING Index 5330-01-251-0929 SEAL,PLAIN

National Stock Number:
5310-01-251-0928

Federal Supply Class:
5310

National Item Identification Number:
012510928

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:
68A412737-20016K4C8GOODRICH CORPORATION
68A412737-200176301THE BOEING COMPANY


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONFEATFEAT
EXTERNAL STRAIGHT KEY WIDTH2.300 INCHES NOMINAL2.300 INCHES NOMINAL
HOLE DIAMETER5.635 INCHES NOMINAL5.635 INCHES NOMINAL
OUTSIDE DIAMETER6.510 INCHES NOMINAL6.510 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8844CL3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.156 INCHES NOMINAL0.156 INCHES NOMINAL
MATERIALSTEEL UNS K44220 OVERALL
SPECIAL FEATURESFOUR HOLES,EQUALLY SPACED,LOCATEDON EXTERNAL KEY;SURFACE FINISH 32 MICROINCH; HAS CRITCAL FEATURE SUCH AS HEAT TREATMENT, SURFACE FINISH, OR MATERIAL TYPE AND SPECIAL INSP. REQ.S SUCH AS MAGNETIC PARTICLE INSP. OR FLUORESCENT PENETRANT INSPECTIONFOUR HOLES,EQUALLY SPACED,LOCATEDON EXTERNAL KEY;SURFACE FINISH 32 MICROINCH; HAS CRITCAL FEATURE SUCH AS HEAT TREATMENT, SURFACE FINISH, OR MATERIAL TYPE AND SPECIAL INSP. REQ.S SUCH AS MAGNETIC PARTICLE INSP. OR FLUORESCENT PENETRANT INSPECTION


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