5310-01-386-0507, NUT,PLAIN,HEXAGON

5340-01-386-0506 PLUG,PROTECTIVE,DUST AND MOISTUR

National Stock Number:
5310-01-386-0507

Federal Supply Class:
5310

National Item Identification Number:
013860507

Description:
NUT,PLAIN,HEXAGON

Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Manufacturer Information:

1/2-13 UNC 2B TY 1	80204	AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
124-4322650 PC 13	53711	NAVAL SEA SYSTEMS COMMAND
124-4322651 PC 12	53711	NAVAL SEA SYSTEMS COMMAND
124-7121005 PC 11	53711	NAVAL SEA SYSTEMS COMMAND
124-7121006 PC 13	53711	NAVAL SEA SYSTEMS COMMAND
4322650	53711	NAVAL SEA SYSTEMS COMMAND
88-22790	30554	DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER
88-22790-4	30554	DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER
4322651	53711	NAVAL SEA SYSTEMS COMMAND
7121006	53711	NAVAL SEA SYSTEMS COMMAND
MIL-DTL-1222	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-1222J 1/2-13UNC2BTY1GR2	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-1222	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-S-12221/2-13UNC2BTY1GR2	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

THREAD SERIES	UNC
NOMINAL THREAD SIZE	0.500 INCHES
THREAD QUANTITY PER INCH	13
THREAD CLASS	2B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL OVERALL
SURFACE TREATMENT	ZINC AND
	CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NUT STYLE	HEXAGON
NUT HEIGHT	0.427 INCHES MINIMUM AND
	0.448 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.736 INCHES MINIMUM AND
	0.750 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED OR
	WASHER FACED
NONDEFINITIVE SPEC/STD DATA	2 GRADE
SPEC/STD CONTROLLING DATA
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-DTL-1222
MANUFACTURERS CODE	81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-DTL-1222J 1/2-13UNC2BTY1GR2

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