5340-01-381-2144, STANDOFF,THREADED,SPACING

3120-01-381-2145 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
5340-01-381-2144

Federal Supply Class:
5340

National Item Identification Number:
013812144

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:

637-6375-009

13499

ROCKWELL COLLINS, INC.

Techincal Specification:

MATERIAL	STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTMA582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL SHAPE	HEXAGON
WIDTH ACROSS FLATS	0.187 INCHES NOMINAL
STYLE DESIGNATOR	PROJECTION ONE END W/ RIGHT EXTERNAL THREAD
LENGTH	0.264 INCHES NOMINAL
RIGHT PROJECTION DIAMETER	0.086 INCHES NOMINAL
RIGHT PROJECTION LENGTH	0.240 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
	UNC RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.112 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.086 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH	40 LEFT INTERNAL (INCLUDES THRU THREAD)
	56 RIGHT EXTERNAL
THREAD CLASS	2A LEFT INTERNAL (INCLUDES THRU THREAD)
	2B RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.155 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
	0.240 INCHES NOMINAL RIGHT EXTERNAL

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