5310-01-571-6239, NUT,SELF-LOCKING,HEXAGON

5310-01-571-6260 NUT,SELF-LOCKING,SINGLE BALL SEA

National Stock Number:
5310-01-571-6239

Federal Supply Class:
5310

National Item Identification Number:
015716239

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:

M45913/3-10CG8Z	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M45913/3-10CG8Z	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-45913	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BEARING SURFACE TYPE	CHAMFERED
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	SAE J995 ASSN STD SINGLE MATERIAL RESPONSE OVERALL EXCEPT INSERT
MATERIAL	STEEL PROPERTY CLASS 8.8 OVERALL EXCEPT INSERT
NOMINAL THREAD SIZE	0.625 INCHES
NUT HEIGHT	0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY	NUT, SELF-LOCKING, HEXAGON NON-METALLIC LOCKING FEATURE, UNC-3B
WIDTH ACROSS FLATS	0.922 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 TY II. FE/ZN 8 ASSN STD SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
SURFACE TREATMENT	ZINC OVERALL EXCEPT INSERT
TEMP RATING	250.0 FAHRENHEIT NOMINAL
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	11
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)

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