5340-01-512-0237, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-512-0237

Federal Supply Class:
5340

National Item Identification Number:
015120237

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:

NAS1829	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1829C3A05	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

CROSS-SECTIONAL SHAPE	HEXAGON
LENGTH	0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A583 TYPE 303 ASSN STD 1ST MATERIAL RESPONSE OR ASTM 303SE ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OR STEEL COMP 303SE OVERALL
NOMINAL THREAD SIZE	0.086 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.086 INCHES RIGHT EXTERNAL
RIGHT PROJECTION DIAMETER	0.182 INCHES MINIMUM AND 0.194 INCHES MAXIMUM
RIGHT PROJECTION LENGTH	0.340 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
SPECIAL FEATURES	THREADS PER MIL-S-7742, CLASS 2 CSK FOR THREAD RELIEF TO MAJOR
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	2A RIGHT EXTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.313 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH	0.313 INCHES NOMINAL RIGHT EXTERNAL
THREAD QUANTITY PER INCH	56 RIGHT EXTERNAL
THREAD QUANTITY PER INCH	56 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNC RIGHT EXTERNAL

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