4320-01-439-8353 RING,WEARING Index 5305-01-439-8355 SCREW ASSEMBLY,PANEL

National Stock Number:
5307-01-439-8354

Federal Supply Class:
5307

National Item Identification Number:
014398354

Description:
STUD,SELF-LOCKING

Detail:
A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see BOLT, SELF-LOCKING and STUD, LOCKED IN. Excludes INSERT, SCREW THREAD.


Manufacturer Information:
FH-032-646384PENN ENGINEERING & MANUFACTURING CORP
FH-032-6ZI46384PENN ENGINEERING & MANUFACTURING CORP


Techincal Specification:
HARDNESS RATING80.0 ROCKWELL B MAXIMUM
HEAD DIAMETER0.219 INCHES NOMINAL
HEAD LENGTH0.040 INCHES NOMINAL
LOCKING FEATURESELF-CLINCHING HEAD
OVERALL LENGTH0.375 INCHES NOMINAL
MATERIALSTEEL
NOMINAL THREAD SIZE0.138 INCHES NUT THREAD
STYLE DESIGNATORSELF-LOCKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 1, CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2 NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD LENGTH0.295 INCHES MAXIMUM NUT THREAD
THREAD QUANTITY PER INCH32 NUT THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) NUT THREAD


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