5307-00-057-6984, STANDOFF,THREADED,SPACING

National Stock Number:
5307-00-057-6984

Federal Supply Class:
5307

National Item Identification Number:
000576984

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:

10049240-4

18876

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

FLANGE THICKNESS	2.953 INCHES MINIMUM AND 2.985 INCHES MAXIMUM
FLANGE WIDTH ACROSS FLATS	0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
LENGTH	3.359 INCHES MINIMUM AND 3.391 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
MATERIAL	STEEL COMP 303 STANDOFF
NOMINAL THREAD SIZE	0.164 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.164 INCHES RIGHT EXTERNAL
SPECIAL FEATURES	COUNTERBORE ON STUD END 0.192 TO 0.198 IN. DIA 0.422 TO 0.454 IN. DEEP
STYLE DESIGNATOR	FLANGED WITH LEFT INTERNAL THREAD
SURFACE TREATMENT	PASSIVATE STANDOFF
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 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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