5307-01-197-5520, STANDOFF,THREADED,SPACING

5307-01-197-5519 STANDOFF,THREADED,SPACING

National Stock Number:
5307-01-197-5520

Federal Supply Class:
5307

National Item Identification Number:
011975520

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:

12336647

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

FLANGE THICKNESS	1.208 INCHES MINIMUM AND 1.272 INCHES MAXIMUM
FLANGE WIDTH ACROSS FLATS	0.546 INCHES MINIMUM AND 0.552 INCHES MAXIMUM
LENGTH	1.720 INCHES MINIMUM AND 1.784 INCHES MAXIMUM
MATERIAL	STEEL COMP 1212 STANDOFF
NOMINAL THREAD SIZE	0.312 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.375 INCHES RIGHT EXTERNAL
STYLE DESIGNATOR	FLANGED WITH LEFT INTERNAL THREAD
THREAD CLASS	2A RIGHT EXTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.512 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.512 INCHES NOMINAL RIGHT EXTERNAL
THREAD QUANTITY PER INCH	16 RIGHT EXTERNAL
THREAD QUANTITY PER INCH	18 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

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