4520-01-260-3258 HEATER,DUCT TYPE,STATIONARY Index 5310-01-260-3260 NUT,PLAIN,KNURLED

National Stock Number:
5310-01-260-3259

Federal Supply Class:
5310

National Item Identification Number:
012603259

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
10110235A486GNIMIKKEISTOKESKUS NCB FINLAND
3M1049-3-176301THE BOEING COMPANY
F52108-3-115653HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL OVERALL
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
NOMINAL THREAD SIZE0.190 INCHES
NUT COUNTERBORE DEPTH0.062 INCHES MINIMUM BASE
NUT HEIGHT0.250 INCHES MAXIMUM
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT STYLEPLATE
NUT LENGTH0.680 INCHES MAXIMUM
PLATE THICKNESS0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNJF


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