5340-01-421-8398, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-421-8398

Federal Supply Class:
5340

National Item Identification Number:
014218398

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:

NAS1831	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1831H4C14	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	L-P-410 COMP 6/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
NOMINAL THREAD SIZE	0.1380 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
SPECIFICATION/STANDARD DATA	80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH ACROSS FLATS	0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
STYLE DESIGNATOR	INTERNALLY THREADED FULL LENGTH
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.875 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)

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