7641-01-521-7551 AERONAUTICAL GEOSPATIAL PRODUCTS Index 5306-01-521-7553 BOLT,MACHINE

National Stock Number:
5310-01-521-7552

Federal Supply Class:
5310

National Item Identification Number:
015217552

Description:
NUT ASSEMBLY,SELF-LOCKING,GANG C

Detail:
An item composed of a specially designed channel and a series of nuts having integral self-locking features assembled in predetermined spacing.


Manufacturer Information:
MS21067L3-1096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ASSEMBLY OVERALL HEIGHT0.281 INCHES NOMINAL
CHANNEL HEIGHT0.093 INCHES NOMINAL
CHANNEL STYLESTRAIGHT TYPE
COUNTERSINK ANGLE98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM NUT
FEATURES PROVIDEDFLOATING NUT
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
NUT COUNTERBORE DEPTH0.093 INCHES NOMINAL OVERALL
NUT QUANTITY57
NUT SPACING1.250 INCHES NOMINAL
NUT STYLEGANG CHANNEL, SELF LOCKING
OVERALL LENGTH72.000 INCHES NOMINAL
OVERALL WIDTH0.593 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5732 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5510 ASSN STD 3RD MATERIAL RESPONSE CHANNEL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A29 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A827 ASSN STD 2ND MATERIAL RESPONSE OR QQ-S-700 FED SPEC 3RD MATERIAL RESPONSE NUT
MATERIALSTEEL COMP 1035 OR STEEL COMP 4340 OR STEEL COMP 8740 OR STEEL COMP 1042 OR STEEL COMP 4130 OR STEEL COMP 1040 OR STEEL COMP 1050 NUT
MATERIALSTEEL CORROSION RESISTING CHANNEL
NOMINAL THREAD SIZE0.190 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE II, CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416, TYPE AND CLASS ARE OPTIONAL IF THE NUT ELEMENTS WILL MEET THE SALT SPRAY REQUIREMENTS OF QQ-P-416, TYPE II FED SPEC 2ND TREATMENT RESPONSE NUT
SURFACE TREATMENTCADMIUM NUT
SURFACE TREATMENTPASSIVATE CHANNEL
TEMP RATING450.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH32


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