5340-00-525-1163, STANDOFF,THREADED,SPACING

National Stock Number:
5340-00-525-1163

Federal Supply Class:
5340

National Item Identification Number:
005251163

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:

9022854

18876

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

FLANGE THICKNESS	4.260 INCHES NOMINAL
FLANGE WIDTH ACROSS FLATS	0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
LENGTH	4.640 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
MATERIAL	COPPER ALLOY STANDOFF
NOMINAL THREAD SIZE	0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.138 INCHES RIGHT EXTERNAL
SPECIAL FEATURES	COUNTESINK STUD THDS 80 DEGREES MIN 120 DEGREES MAX
STYLE DESIGNATOR	FLANGED WITH LEFT INTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
SURFACE TREATMENT	CADMIUM AND CHROMATE STANDOFF
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.380 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.260 INCHES NOMINAL RIGHT EXTERNAL
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNC RIGHT EXTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 RIGHT EXTERNAL

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