5310-01-568-0704 WASHER,FLAT Index 5310-01-568-0727 WASHER,LOCK

National Stock Number:
5310-01-568-0713

Federal Supply Class:
5310

National Item Identification Number:
015680713

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
501-4457023 ITEM 2380064NAVAL SHIP SYSTEMS COMMAND
501-4457023 ITEM 23L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6503-158 ITEM 23L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MS21046C12L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6503-158 ITEM 2343689HUNTINGTON INGALLS INC
MS21046C1296906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
NUT STYLEHEXAGON
THREAD SERIESUNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
NUT HEIGHT0.855 INCHES MINIMUM AND
0.891 INCHES MAXIMUM
WIDTH ACROSS FLATS1.052 INCHES MINIMUM AND
1.064 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL 1 ITEMS. CRITICAL ITEM FOR SAFETY AND SURVIVAL OD DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICALS AS DIFFERENTIATED BY SPECIAL TEST FEATURES.
THE MANUFACTURERS DATA
MANUFACTURERS CODE43689
DESIGN CONTROL REFERENCE6503-158 ITEM 23


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