5310-01-058-3969, NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-058-3969

Federal Supply Class:
5310

National Item Identification Number:
010583969

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:

10122066	A486G	NIMIKKEISTOKESKUS NCB FINLAND
5310PL0745799	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
NAS1423C7	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.438 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	IRON ALLOY 660 OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLE	HEXAGON
NUT HEIGHT	0.146 INCHES MINIMUM AND
	0.166 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.615 INCHES MINIMUM AND
	0.627 INCHES MAXIMUM
HOLE CONFIGURATION STYLE	CONFIGURATION B
HOLE TYPE AND QUANTITY	3 DRILLED
DRILLED HOLE DIAMETER	0.045 INCHES MINIMUM AND
	0.050 INCHES MAXIMUM
BEARING SURFACE TYPE	CHAMFERED
COUNTERSINK ANGLE	109.0 DEGREES MINIMUM AND
	111.0 DEGREES MAXIMUM NUT
SPECIAL FEATURES	150000 PSI MIN TENSILE STRENGTH
SPECIFICATION/STANDARD DATA	80205-NAS1423 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
BEARING SURFACE FINISH	125.0 MICROINCHES

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