2915-00-828-7646 CAP,DUST Index 6125-00-828-7649 COVER,ACCESS,REGULA

National Stock Number:
5310-00-828-7648

Federal Supply Class:
5310

National Item Identification Number:
008287648

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:
2312524-5D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
57A5A29-2702387NAVAL AIR WARFARE CENTER AIRCRAFT DIV
79NC3-040019L2ESNA, LLC
79NC3-04072962HARVARD INDUSTRIES INC


Techincal Specification:
THREAD SERIESUNC
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 OR
STEEL COMP 303SE OR
STEEL COMP 303 PLUS X NUT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 MIL SPEC 1ST MATERIAL RESPONSE LOCKING INSERT
AMS 5604 ASSN STD 2ND MATERIAL RESPONSE NUT
SURFACE TREATMENTPASSIVATE OVERALL EXCEPT INSERT
NUT STYLECLINCH
PILOT DIAMETER0.357 INCHES MINIMUM AND
0.361 INCHES MAXIMUM
PILOT LENGTH0.099 INCHES MINIMUM AND
0.111 INCHES MAXIMUM
NUT HEIGHT0.412 INCHES MINIMUM AND
0.424 INCHES MAXIMUM
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
NUT COUNTERBORE DEPTH0.105 INCHES NOMINAL NUT
LUBRICATIONSOLUBLE LUBRICANT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL


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