4810-00-894-0222 CAP,VALVE Index 5310-00-894-0226 NUT,SELF-LOCKING,CLINCH

National Stock Number:
5310-00-894-0224

Federal Supply Class:
5310

National Item Identification Number:
008940224

Description:
NUT,SELF-LOCKING,CLINCH

Detail:
A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.


Manufacturer Information:
2312524-6D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
79NC5-04072962HARVARD INDUSTRIES INC
M45938/8-6C80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
M45938/8-6C81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNJC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE OR
PLASTIC POLYCAPROLACTAM LOCKING INSERT
STEEL COMP 303 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 MIL SPEC 1ST MATERIAL RESPONSE LOCKING INSERT
AISI 303 ASSN STD 2ND MATERIAL RESPONSE NUT
NUT STYLECLINCH
PILOT DIAMETER0.357 INCHES MINIMUM AND
0.361 INCHES MAXIMUM
PILOT LENGTH0.159 INCHES MINIMUM AND
0.171 INCHES MAXIMUM
NUT HEIGHT0.478 INCHES NOMINAL
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
NUT COUNTERBORE DEPTH0.165 INCHES NOMINAL NUT
COUNTERBORE DIAMETER0.280 INCHES NOMINAL NUT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL


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