5340-00-638-0087, STANDOFF,THREADED,SPACING

5340-00-638-0089 STANDOFF,THREADED,SPACING

National Stock Number:
5340-00-638-0087

Federal Supply Class:
5340

National Item Identification Number:
006380087

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:

113160	96795	GOULD INSTRUMENT SYSTEMS INC
1145466	10001	NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

MATERIAL	ALUMINUM ALLOY 2017 STANDOFF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-351 T4 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF
STYLE DESIGNATOR	FLANGED WITH LEFT INTERNAL THREAD
FLANGE THICKNESS	3.557 INCHES MINIMUM AND
	3.567 INCHES MAXIMUM
LENGTH	4.062 INCHES NOMINAL
FLANGE WIDTH ACROSS FLATS	0.500 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNC LEFT INTERNAL (INCLUDES THRU THREAD)
	UNC RIGHT EXTERNAL
NOMINAL THREAD SIZE	0.312 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.312 INCHES RIGHT EXTERNAL
THREAD QUANTITY PER INCH	18 LEFT INTERNAL (INCLUDES THRU THREAD)
	18 RIGHT EXTERNAL
THREAD CLASS	2B LEFT INTERNAL (INCLUDES THRU THREAD)
	2A RIGHT EXTERNAL
THREAD DIRECTION	RIGHT-HAND RIGHT EXTERNAL
THREAD LENGTH	0.625 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
	0.438 INCHES NOMINAL RIGHT EXTERNAL

Click here to Register for Free 30-day Trial