5310-00-655-9971 WASHER,CONVEX Index 5310-00-655-9979 NUT,SELF-LOCKING,CLINCH

National Stock Number:
5310-00-655-9975

Federal Supply Class:
5310

National Item Identification Number:
006559975

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:
1330055H08ILLINOIS TOOL WORKS INC. DBA I T W DIV ITW CIP TENNESSEE
5310006559975A00AME.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
876463919207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
N7004480033MICRODOT MFG INC PRESTOLE EVERLOCK DIV
N70044-03280033MICRODOT MFG INC PRESTOLE EVERLOCK DIV
5310006559975SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE


Techincal Specification:
DISTANCE FROM CENTERLINE TO FLAT0.390 INCHES NOMINAL
HARDNESS RATING42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A682 ASSN STD ALL MATERIAL RESPONSES SHELL
MATERIALSTEEL COMP 1045 OR STEEL COMP 1050 SHELL
MATERIALSTEEL NUT
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.355 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
NUT STYLEPLATE
NUT LENGTH0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
PLATE THICKNESS0.025 INCHES NOMINAL
PLATE WIDTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)


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