5340-01-431-3070, STANDOFF,THREADED,SPACING

7641-01-431-3071 AERONAUTICAL GEOSPATIAL PRODUCTS

National Stock Number:
5340-01-431-3070

Federal Supply Class:
5340

National Item Identification Number:
014313070

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:

14040-H-SS-.437-12	51506	ACCURATE SCREW MACHINE CORP
SS-6981-0437-01	05791	LYN-TRON, INC.

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	0.4375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-764, COND A FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
MATERIAL	STEEL CORROSION RESISTING STANDOFF
NOMINAL THREAD SIZE	0.1900 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.1900 INCHES RIGHT EXTERNAL
RIGHT PROJECTION DIAMETER	0.1900 INCHES NOMINAL
RIGHT PROJECTION LENGTH	0.1380 INCHES NOMINAL
WIDTH ACROSS FLATS	0.2500 INCHES NOMINAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072-E300 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF
SURFACE TREATMENT	PASSIVATE STANDOFF
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD CLASS	2B RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.3750 INCHES NOMINAL RIGHT EXTERNAL
THREAD LENGTH	0.2500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 RIGHT EXTERNAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL

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