5340-01-498-4368, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-498-4368

Federal Supply Class:
5340

National Item Identification Number:
014984368

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:

3257019-501

93346

CAES SYSTEMS LLC

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC LEFT EXTERNAL
THREAD SERIES DESIGNATOR	UNC RIGHT INTERNAL
CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	1.386 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	ALUMINUM ALLOY 6061 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD SIZE	0.112 INCHES LEFT EXTERNAL
NOMINAL THREAD SIZE	0.112 INCHES RIGHT INTERNAL
SPECIAL FEATURES	STANDOFF HAS A BLOCK, PART NUMBER 3257019-1 IN THE MIDDLE; LEGNTH IS 0.250 NOMINAL AND HEIGHT IS 0.550 NOMINAL, TWO THRU HOLES .112-40UNC-2B. ALSO, STANDOFFS ARE NOT PERPENDICULAR TO THE BLOCK-THEY INTERSECT AT DIFFERENT LEVELS-STANDOFFS ARE EACH 0.568 LEGNTH NOMINAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CHROMATE OVERALL
THREAD CLASS	2B LEFT EXTERNAL
THREAD CLASS	2B RIGHT INTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT EXTERNAL
THREAD DIRECTION	RIGHT-HAND RIGHT INTERNAL
THREAD LENGTH	0.818 INCHES NOMINAL LEFT EXTERNAL
THREAD LENGTH	0.818 INCHES NOMINAL RIGHT INTERNAL
THREAD QUANTITY PER INCH	40 LEFT EXTERNAL
THREAD QUANTITY PER INCH	40 RIGHT INTERNAL

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