5305-01-389-3474 SCREW,MACHINE Index 3120-01-389-3476 BEARING,WASHER,THRUST

National Stock Number:
5340-01-389-3475

Federal Supply Class:
5340

National Item Identification Number:
013893475

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:
1238564519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-200/4 FED SPEC 3RD MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086
MOUNTING HOLE DIAMETER0.3125 INCHES NOMINAL ALL HOLES
MOUNTING HOLE QUANTITY12
MOUNTING HOLE TYPETHREADED
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SHAPERECTANGULAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE
THICKNESS0.1250 INCHES NOMINAL0.1250 INCHES NOMINAL
THREAD SIZE0.3125-18


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