5310-00-543-5092, NUT,PLAIN,HEXAGON

National Stock Number:
5310-00-543-5092

Federal Supply Class:
5310

National Item Identification Number:
005435092

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:

3816FN	01651	WOODFORD HARDWARE CO
FF-N-836	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35690-601	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

THREAD SERIES	UNC
NOMINAL THREAD SIZE	0.375 INCHES
THREAD QUANTITY PER INCH	16
THREAD CLASS	2B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL OVERALL
SURFACE TREATMENT	NICKEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-N-290 CL 1 TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	103.0 BRINELL STANDARD MINIMUM
NUT STYLE	HEXAGON
NUT HEIGHT	0.320 INCHES MINIMUM AND
	0.337 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.551 INCHES MINIMUM AND
	0.562 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED OR
	WASHER FACED
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND
	4 STYLE AND
	B GRADE
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY SURFACE TREATMENT
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	FF-N-836
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS35690-601

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