5340-01-565-1138 PLATE,MOUNTING Index 4820-01-565-1140 VALVE,BALL

National Stock Number:
5310-01-565-1139

Federal Supply Class:
5310

National Item Identification Number:
015651139

Description:
NUT,PLAIN,CASTELLATED,HEXAGON

Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.


Manufacturer Information:
12759-008320Y3H3FASTENAL COMPANY
368090Y3H3FASTENAL COMPANY


Techincal Specification:
LUBRICATIONOIL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A563. GRADE A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY: NUT, CASTLE; CAGE: 1/2-13, HEX SLOTED NUTS, PLAIN FINISH
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
NUT STYLECASTELLATED, HEXAGON
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH13
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM


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