5340-01-519-0138, STANDOFF,THREADED,SPACING

5340-01-519-0137 LOCKING PLATE,NUT AND BOLT

National Stock Number:
5340-01-519-0138

Federal Supply Class:
5340

National Item Identification Number:
015190138

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
NAS1829A4G16	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

CROSS-SECTIONAL LENGTH	1.266 INCHES MINIMUM AND 1.384 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE	HEXAGON
CROSS-SECTIONAL WIDTH	0.244 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
LENGTH	0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8, TEMPER T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6, TEMPER T4 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/3, TEMPER T4 FED SPEC 3RD MATERIAL RESPONSE OVERALL
MATERIAL	ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2011 OVERALL
NOMINAL THREAD SIZE	0.164 INCHES RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.438 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
RIGHT PROJECTION DIAMETER	0.164 INCHES NOMINAL
RIGHT PROJECTION LENGTH	0.371 INCHES MINIMUM AND 0.379 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.250 INCHES NOMINAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT EXTERNAL THREAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625, TYPE I OR II, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
THREAD LENGTH	0.164 INCHES NOMINAL RIGHT EXTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD CLASS	2B RIGHT EXTERNAL
THREAD DIRECTION	LEFT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.438 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
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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