5340-01-509-9056, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-509-9056

Federal Supply Class:
5340

National Item Identification Number:
015099056

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:

6392545-1	31442	NORTHROP GRUMMAN SYSTEMS CORPORATION
6392545-1	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

MATERIAL	STEEL COMP 303 OR
	STEEL COMP 303SE OR
	STEEL COMP 203EZ OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582, TYPE 303 ASSN STD 1ST MATERIAL RESPONSE OR
	TYPE 303SE ASSN STD 2ND MATERIAL RESPONSE OR
	TYPE XM-1, CONDITION A ASSN STD 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL SHAPE	HEXAGON
WIDTH ACROSS FLATS	0.188 INCHES NOMINAL
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH	0.536 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
	UNC RIGHT INTERNAL
NOMINAL THREAD SIZE	0.250 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.250 INCHES RIGHT INTERNAL
THREAD QUANTITY PER INCH	32 RIGHT INTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
	2B RIGHT INTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
	RIGHT-HAND RIGHT INTERNAL
THREAD LENGTH	0.250 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
	0.250 INCHES NOMINAL RIGHT INTERNAL
SPECIAL FEATURES	STANDOFF SHOULD BE MADE FROM REFERENCE: CAGE CODE 80205, NAS1831C3B09

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