5340-01-391-1638, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-391-1638

Federal Supply Class:
5340

National Item Identification Number:
013911638

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:

5187334	53711	NAVAL SEA SYSTEMS COMMAND
5340PL0987980	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

DISTANCE FROM END TO GROOVE	0.200 INCHES NOMINAL
CROSS-SECTIONAL SHAPE	HEXAGON
GROOVE DIAMETER	0.190 INCHES NOMINAL
LENGTH	1.195 INCHES MINIMUM AND 1.205 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6758 COND F AND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE	0.164 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE	0.164 INCHES RIGHT EXTERNAL
SMALLER GROOVE DIAMETER	0.117 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
SMALLER GROOVE WIDTH	0.030 INCHES MAXIMUM
WIDTH ACROSS FLATS	0.312 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-T-10727 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	TIN OVERALL
THREAD LENGTH	0.250 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD CLASS	2A RIGHT EXTERNAL
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	0.135 INCHES NOMINAL RIGHT EXTERNAL
THREAD QUANTITY PER INCH	32 LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD QUANTITY PER INCH	32 RIGHT EXTERNAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL

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