5340-01-421-7840, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-421-7840

Federal Supply Class:
5340

National Item Identification Number:
014217840

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:

4531-632-A-6

55566

MATTHEW WARREN, INC

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	0.3125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
MATERIAL	ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6063 STANDOFF
NOMINAL THREAD SIZE	0.1380 INCHES LEFT EXTERNAL
NOMINAL THREAD SIZE	0.1380 INCHES RIGHT INTERNAL
RIGHT PROJECTION DIAMETER	0.1380 INCHES NOMINAL
RIGHT PROJECTION LENGTH	0.2500 INCHES NOMINAL
WIDTH ACROSS FLATS	0.2500 INCHES NOMINAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-5541 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF
SURFACE TREATMENT	CHROMATE STANDOFF
THREAD CLASS	2A LEFT EXTERNAL
THREAD CLASS	2B RIGHT INTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT EXTERNAL
THREAD DIRECTION	RIGHT-HAND RIGHT INTERNAL
THREAD LENGTH	0.3750 INCHES NOMINAL RIGHT INTERNAL
THREAD LENGTH	0.2500 INCHES NOMINAL LEFT EXTERNAL
THREAD QUANTITY PER INCH	32 LEFT EXTERNAL
THREAD QUANTITY PER INCH	32 RIGHT INTERNAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT EXTERNAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL

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