5310-00-639-1939 NUT,SELF-LOCKING,PLATE Index 5310-00-639-1946 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-00-639-1942

Federal Supply Class:
5310

National Item Identification Number:
006391942

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:
68A27-68-0272962HARVARD INDUSTRIES INC
68NA27-68-02019L2ESNA, LLC
68NA27-68-0272962HARVARD INDUSTRIES INC


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
DISTANCE FROM BASE TO CENTER OF APERTURE0.281 INCHES NOMINAL
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/7 FED SPEC SINGLE MATERIAL RESPONSE BASE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/5,T4 FED SPEC 1ST MATERIAL RESPONSE OR AMS 4016 ASSN STD 2ND MATERIAL RESPONSE NUT
MATERIALALUMINUM ALLOY 2017 OR ALUMINUM ALLOY 5052 NUT
MATERIALALUMINUM ALLOY 5052 BASE
MATERIALPLASTIC POLYAMIDE OR FIBER LOCKING INSERT
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
NOMINAL THREAD SIZE0.190 INCHES
NUT HEIGHT0.328 INCHES NOMINAL
NUT LENGTH0.890 INCHES NOMINAL
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT STYLEPLATE
PLATE THICKNESS0.050 INCHES NOMINAL
PLATE WIDTH0.578 INCHES NOMINAL
SURFACE TREATMENTANODIZE BASE
SURFACE TREATMENTANODIZE NUT
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNF


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