5310-00-451-3380 NUT,SELF-LOCKING,PLATE Index 3110-00-451-3382 BEARING,BALL,ANNULAR

National Stock Number:
5310-00-451-3381

Federal Supply Class:
5310

National Item Identification Number:
004513381

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
C4227A048-281755LOCKHEED MARTIN CORPORATION
NS103146A048-280539SPS TECHNOLOGIES, LLC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALSTEEL BASE
STEEL NUT
RUBBER SYNTHETIC SEAL
STEEL SHELL
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3304 ASSN STD SINGLE MATERIAL RESPONSE SEAL
SURFACE TREATMENTCADMIUM BASE
CADMIUM NUT
CADMIUM SHELL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE BASE
QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE SHELL
OVERALL HEIGHT0.745 INCHES MAXIMUM
NUT LENGTH0.967 INCHES MAXIMUM
NUT HEIGHT0.360 INCHES MAXIMUM
PLATE THICKNESS0.020 INCHES NOMINAL
PLATE WIDTH0.615 INCHES MINIMUM AND
0.635 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.125 INCHES MINIMUM NUT
COUNTERBORE DIAMETER0.280 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND
0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.371 INCHES MINIMUM AND
0.381 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.750 INCHES MINIMUM AND
0.754 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL


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