5340-01-390-7120, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-390-7120

Federal Supply Class:
5340

National Item Identification Number:
013907120

Description:
STANDOFF,THREADED,SPACING

Detail:
A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.

Manufacturer Information:

NAS1831	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1831B6E48	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	2.995 INCHES MINIMUM AND 3.005 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 ALLOY 11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	COPPER ALLOY OVERALL
NOMINAL THREAD SIZE	0.1900 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.1900 INCHES RIGHT INTERNAL
WIDTH ACROSS FLATS	0.369 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA	80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THREAD CLASS	3B RIGHT INTERNAL
THREAD CLASS	3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT INTERNAL
THREAD LENGTH	0.500 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.500 INCHES MINIMUM RIGHT INTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 RIGHT INTERNAL
THREAD SERIES DESIGNATOR	UNF LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNF RIGHT INTERNAL

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