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National Stock Number: 3110-01-125-5990
Federal Supply Class: 3110
National Item Identification Number: 011255990
Description: PLATE,RETAINING,BEARING
Detail: A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes END BELL, ELECTRICAL ROTATING EQUIPMENT.
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Manufacturer Information:
181916 1/4 | 56848 | UNITED STATES DEPARTMENT OF TREASURY MINT PROCUREMENT DIV |
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Techincal Specification:
APERTURE DIAMETER | 2.750 INCHES NOMINAL | BOLT CIRCLE HOLE QUANTITY | 4 | CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED W/ APERTURE | FIRST COUNTERBORE DIAMETER | 3.375 INCHES NOMINAL | FIRST COUNTERBORE DEPTH | 0.375 INCHES NOMINAL | OUTSIDE DIAMETER | 7.000 INCHES NOMINAL | OVERALL THICKNESS | 2.000 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1020 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL OVERALL | MOUNTING BOLT CIRCLE DIAMETER | 5.875 INCHES NOMINAL | MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE | MOUNTING HOLE DIAMETER | 0.688 INCHES NOMINAL | MOUNTING HOLE TYPE | ROUND, UNTHREADED | RAISED SURFACE HEIGHT | 1.207 INCHES NOMINAL | STYLE DESIGNATOR | ROUND |
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