5340-01-407-4847, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-407-4847

Federal Supply Class:
5340

National Item Identification Number:
014074847

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:

211075185	53711	NAVAL SEA SYSTEMS COMMAND
585-6406620-82	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

CROSS-SECTIONAL LENGTH	8.750 INCHES NOMINAL
CROSS-SECTIONAL SHAPE	ELLIPTICAL
CROSS-SECTIONAL WIDTH	1.032 INCHES NOMINAL
LENGTH	7.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY 400 OVERALL
NOMINAL THREAD SIZE	0.750 INCHES RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.250 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
THREAD CLASS	2A RIGHT EXTERNAL
THREAD CLASS	3B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	1.310 INCHES NOMINAL RIGHT EXTERNAL
THREAD LENGTH	1.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL
THREAD QUANTITY PER INCH	10 RIGHT EXTERNAL
THREAD QUANTITY PER INCH	20 LEFT INTERNAL (INCLUDES THRU THREAD)

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