5340-01-142-4622, PLATE,MOUNTING

National Stock Number:
5340-01-142-4622

Federal Supply Class:
5340

National Item Identification Number:
011424622

Description:
PLATE,MOUNTING

Detail:
A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting another item and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See SUPPORT, as modified. Do not use if a more specific name applies.

Manufacturer Information:

13144431	18876	U S ARMY AVIATION AND MISSILE COMMAND
13144431	96214	RAYTHEON COMPANY

Techincal Specification:

APERTURE DIAMETER	1.660 INCHES MINIMUM AND 1.700 INCHES MAXIMUM
APERTURE SHAPE	ROUND
APERTURE TYPE	COUNTERBORED
COUNTERBORE DEPTH	0.065 INCHES NOMINAL
COUNTERBORE DIAMETER	2.030 INCHES MINIMUM AND 2.050 INCHES MAXIMUM
FEATURES PROVIDED	RAISED SURFACE AND APERTURE
LENGTH	3.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	ALUMINUM ALLOY 6061
MOUNTING HOLE DIAMETER	0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM THIRD HOLE
MOUNTING HOLE DIAMETER	0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST HOLE
MOUNTING HOLE DIAMETER	0.188 INCHES MINIMUM AND 0.194 INCHES MAXIMUM SECOND HOLE
MOUNTING HOLE DIAMETER	0.212 INCHES MINIMUM AND 0.217 INCHES MAXIMUM ALL HOLES
MOUNTING HOLE TYPE	UNTHREADED
MOUNTING HOLE QUANTITY	8
RAISED SURFACE DIAMETER	1.950 INCHES MINIMUM AND 1.970 INCHES MAXIMUM
RAISED SURFACE HEIGHT	0.030 INCHES NOMINAL
SHAPE	RECTANGULAR
WIDTH	3.630 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENT	CHROMATE
THICKNESS	0.190 INCHES NOMINAL

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