5340-01-275-3426, STANDOFF,THREADED,SPACING

5340-01-275-3427 STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-275-3426

Federal Supply Class:
5340

National Item Identification Number:
012753426

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:

13082179	04939	LOCKHEED MARTIN CORPORATION
13082179	58260	PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH

Techincal Specification:

MATERIAL	STEEL COMP 303 STANDOFF
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 COND B ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
SURFACE TREATMENT	PASSIVATE STANDOFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF
LENGTH	1.940 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNF LEFT INTERNAL (INCLUDES THRU THREAD)
	UNF RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.500 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH	24 LEFT INTERNAL (INCLUDES THRU THREAD)
	20 RIGHT EXTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
	2A RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	1.120 INCHES MINIMUM RIGHT EXTERNAL
SPECIAL FEATURES	FLNAGE 0.697 IN. DIA. 0.150 IN. HIGH LOCATED 1.510 IN. FROM NUT END; SLOT 0.030 IN. DIA 0.500 IN. DEEP DRILLED INTO STUD END; SLOT 0.120 IN. DEEP 0.500 DIA. LOCATED IN NUT END; FLANGE TO BE FINISHED TO 16.0 MICROINCHES

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