2840-00-779-6618 SPACER,COMPRESSOR ROTOR,AIRCRAFT Index 5310-00-779-6620 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-00-779-6619

Federal Supply Class:
5310

National Item Identification Number:
007796619

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:
10121688A486GNIMIKKEISTOKESKUS NCB FINLAND
12620-04856878SPS TECHNOLOGIES, LLC
12620-04880539SPS TECHNOLOGIES, LLC
5310PL01504349009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
MS21055L496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21055-L4D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
RM52LHTA55-048019L2ESNA, LLC
R3000A452828REPUBLIC FASTENER MFG. CORP.
RM52LHTA55-04872962HARVARD INDUSTRIES INC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALSTEEL OVERALL
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
NUT LENGTH0.852 INCHES MAXIMUM
NUT HEIGHT0.281 INCHES MAXIMUM
PLATE THICKNESS0.055 INCHES MAXIMUM
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 CENTER0.495 INCHES MINIMUM AND
0.505 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS21055L4


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