5310-01-242-0668 NUT,SELF-LOCKING,PLATE Index 5310-01-242-0670 NUT,SELF-LOCKING,BLIND RIVET

National Stock Number:
5310-01-242-0669

Federal Supply Class:
5310

National Item Identification Number:
012420669

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:
10270615-718876U S ARMY AVIATION AND MISSILE COMMAND
SOS-832-1646384PENN ENGINEERING & MANUFACTURING CORP


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A532,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
NUT STYLECLINCH
PILOT DIAMETER0.275 INCHES MINIMUM AND
0.280 INCHES MAXIMUM
NUT HEIGHT0.495 INCHES MINIMUM AND
0.502 INCHES MAXIMUM
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
NUT COUNTERBORE DEPTH0.188 INCHES NOMINAL SECOND END
COUNTERBORE DIAMETER0.186 INCHES NOMINAL SECOND END


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