1350-01-078-3664 MECHANISM SECTION SUBASSEMBLY Index 2520-01-078-3667 MANIFOLD,OIL PUMP,TRANSMISSION

National Stock Number:
5310-01-078-3665

Federal Supply Class:
5310

National Item Identification Number:
010783665

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
LH11860-07019L2ESNA, LLC
LH11860-0772962HARVARD INDUSTRIES INC
LH11860-7019L2ESNA, LLC
LH11860-772962HARVARD INDUSTRIES INC
MS14156-0780205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS14156-0796906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
HARDNESS RATING48.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
OVERALL HEIGHT0.506 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT STYLEDOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.753 INCHES MAXIMUM
WASHER THICKNESS0.053 INCHES MINIMUM
WIDTH ACROSS FLATS0.668 INCHES MINIMUM AND 0.679 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TEMP RATING450.0 FAHRENHEIT MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD QUANTITY PER INCH20
THREAD SERIESUNF


Click here to Register for Free 30-day Trial