5305-00-340-5086 SCREW,MACHINE Index 5310-00-340-5090 NUT,SELF-LOCKING,CLINCH

National Stock Number:
5310-00-340-5089

Federal Supply Class:
5310

National Item Identification Number:
003405089

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:
200AS104-6A063CR30003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
COUNTERBORE DIAMETER0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.138 INCHES
NUT COUNTERBORE DEPTH0.053 INCHES NOMINAL NUT
NUT HEIGHT0.238 INCHES NOMINAL
NUT STYLECLINCH
PILOT LENGTH0.063 INCHES NOMINAL
PILOT DIAMETER0.224 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION171,FIN. 5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
WIDTH ACROSS FLATS0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM


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