4470-01-021-0055 STEM,PISTON OPERATOR Index 4470-01-021-0057 SOLU BRIDGE

National Stock Number:
5315-01-021-0056

Federal Supply Class:
5315

National Item Identification Number:
010210056

Description:
PIN,SHOULDER,HEADLESS

Detail:
A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.


Manufacturer Information:
AA1730-1251-1181996U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
FIRST END LOCATIONBOTH ENDS
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
FIRST END TAPER LENGTH0.062 INCHES NOMINAL
FIRST END STYLECHAMFERED
OVERALL LENGTH6.344 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SHANK DIAMETER0.994 INCHES MINIMUM AND 0.996 INCHES MAXIMUM
SHANK LENGTH3.906 INCHES NOMINAL
SHOULDER DIAMETER1.500 INCHES NOMINAL
SPECIAL FEATURESUNDERCUT DIM. 1.781 IN. FROM END,0.812 IN. DIA,0.344 IN. WIDTH,AND GRIP DIM. ABOVE SHOULDER 0.724 IN. DIA,1.250 IN. LG
STYLE DESIGNATORSHOULDER
SURFACE FINISH32.0 MICROINCHES GRIP
SURFACE FINISH63.0 MICROINCHES SHANK END
SURFACE FINISH63.0 MICROINCHES SHOULDER END


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