5305-00-859-9124 SCREW,MACHINE Index 5305-00-859-9131 SETSCREW

National Stock Number:
5310-00-859-9126

Federal Supply Class:
5310

National Item Identification Number:
008599126

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:
2533402PC2610001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
7764294P23203538LOCKHEED MARTIN CORPORATION
7764294P23224446GENERAL ELECTRIC COMPANY
F22NC2-04072962HARVARD INDUSTRIES INC


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 1212 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 MIL SPEC 1ST MATERIAL RESPONSE LOCKING INSERT
AMS 5010 ASSN STD 2ND MATERIAL RESPONSE NUT
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
NUT STYLECLINCH
PILOT DIAMETER0.357 INCHES MINIMUM AND
0.361 INCHES MAXIMUM
PILOT LENGTH0.079 INCHES MINIMUM AND
0.091 INCHES MAXIMUM
NUT HEIGHT0.392 INCHES MINIMUM AND
0.404 INCHES MAXIMUM
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
NUT COUNTERBORE DEPTH0.080 INCHES NOMINAL NUT
COUNTERBORE DIAMETER0.280 INCHES NOMINAL NUT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL


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