5340-01-420-3013, STANDOFF,THREADED,SPACING

National Stock Number:
5340-01-420-3013

Federal Supply Class:
5340

National Item Identification Number:
014203013

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:

1581-H-A-1.500-3	51506	ACCURATE SCREW MACHINE CORP
210-1004P56	29552	HOWARD CLOCK PRODUCTS INC
8764-A-1/4-28-1B	06540	NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
8764-A-1/4-28-1B	1YGB8	CAREY MANUFACTURING CO, INC
210-1004P56	3B150	RAYTHEON COMPANY
210-1004P56	49956	RAYTHEON COMPANY
AL6955-428-1 1/2-12	05791	LYN-TRON, INC.

Techincal Specification:

MATERIAL	ALUMINUM ALLOY 2017 OR
	ALUMINUM ALLOY 2011 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/5 T4 FED SPEC 1ST MATERIAL RESPONSE OR
	QQ-A-225/3 T3 FED SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 TY 2 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL SHAPE	HEXAGON
WIDTH ACROSS FLATS	0.495 INCHES MINIMUM AND
	0.505 INCHES MAXIMUM
STYLE DESIGNATOR	LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH	1.495 INCHES MINIMUM AND
	1.505 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF LEFT INTERNAL (INCLUDES THRU THREAD)
	UNF RIGHT INTERNAL
NOMINAL THREAD SIZE	0.250 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
	0.250 INCHES RIGHT INTERNAL
THREAD QUANTITY PER INCH	28 LEFT INTERNAL (INCLUDES THRU THREAD)
	28 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	0.500 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)
	0.500 INCHES NOMINAL RIGHT INTERNAL

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