5355-00-911-0238 KNOB Index 5355-00-911-0240 KNOB

National Stock Number:
5307-00-911-0239

Federal Supply Class:
5307

National Item Identification Number:
009110239

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:
58S(0.062)-ST-3286577PRECISION METAL PRODUCTS CO
916719218876U S ARMY AVIATION AND MISSILE COMMAND
NCS8-2-3257227PICS SCREW MACHINE, INC.
NCS8-2-3271313VIKING TECHNOLOGIES, LTD.


Techincal Specification:
DISTANCE ACROSS FLATS0.312 INCHES NOMINAL
HEAD DIAMETER0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
HEAD LENGTH0.231 INCHES MINIMUM AND 0.241 INCHES MAXIMUM
LOCKING FEATURESELF-CLINCHING HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.231 INCHES MINIMUM AND 1.241 INCHES MAXIMUM
MATERIALSTEEL COMP 303
STYLE DESIGNATORSELF-LOCKING


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