5307-00-638-7220 STUD,PLAIN Index 5310-00-638-7245 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-00-638-7244

Federal Supply Class:
5310

National Item Identification Number:
006387244

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:
68A21-68-04872962HARVARD INDUSTRIES INC
68A21J048019L2ESNA, LLC
68A21J04872962HARVARD INDUSTRIES INC
68NA21J048019L2ESNA, LLC
68NA21J04872962HARVARD INDUSTRIES INC
68NA21J0K019L2ESNA, LLC
68NA21J0K72962HARVARD INDUSTRIES INC


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17091,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE SHELL
MATERIALALUMINUM ALLOY 2024 NUT
MATERIALALUMINUM ALLOY 2024 SHELL
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
NUT LENGTH1.266 INCHES MINIMUM AND 1.296 INCHES MAXIMUM
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT STYLEPLATE
PLATE THICKNESS0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM
PLATE WIDTH0.719 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE SHELL
SURFACE TREATMENTANODIZE NUT
SURFACE TREATMENTANODIZE SHELL
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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