4320-00-482-4219 IMPELLER,PUMP,CENTRIFUGAL Index 4320-00-482-4222 IMPELLER,PUMP,CENTRIFUGAL

National Stock Number:
5315-00-482-4221

Federal Supply Class:
5315

National Item Identification Number:
004824221

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:
1128BM42091-1326512NORTHROP GRUMMAN SYSTEMS CORPORATION
1128BM42091-1379RG9NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONAAVH
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.083 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
FIRST END LOCATIONBOTH ENDS
FIRST HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
FIRST END TAPER LENGTH0.031 INCHES NOMINAL
HOLE ARRANGEMENT STYLEDRILLED SHANK THREADED PIN
OVERALL LENGTH1.733 INCHES MINIMUM AND 1.765 INCHES MAXIMUM
NOMINAL THREAD SIZE0.250 INCHES
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLECHAMFERED
SECOND END TAPER ANGLE10.0 DEGREES NOMINAL
SECOND END TAPER LENGTH0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
SHANK DIAMETER0.250 INCHES NOMINAL
SHANK LENGTH0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
SHOULDER DIAMETER0.3739 INCHES MINIMUM AND 0.3744 INCHES MAXIMUM
STYLE DESIGNATORSHOULDER
SURFACE FINISH125.000 MICROINCHES OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD LENGTH0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF


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