NSN 3110-01-073-6557

Part Details | BEARING RETAINING PLATE

3110-01-073-6557 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.

Alternate Parts: 642AS2855, 3110-01-073-6557, 01-073-6557, 3110010736557, 010736557

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 19, 197901-073-655722293 ( PLATE, RETAINING, BEARING )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED W/ APERTURE

VERTICAL CENTERLINE

TWO FLATS

Cross Reference | NSN 3110-01-073-6557
Part Number Cage Code Manufacturer
642AS285530003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 3110-01-073-6557
Characteristic Specifications
STYLE DESIGNATOR TWO FLATS
OUTSIDE DIAMETER2.160 INCHES MINIMUM AND 2.170 INCHES MAXIMUM
WIDTH ACROSS FLATS2.000 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE COUNTERBORED W/ APERTURE
MINOR THICKNESS0.087 INCHES NOMINAL
APERTURE DIAMETER1.460 INCHES MINIMUM AND 1.470 INCHES MAXIMUM
COUNTERBORE DIAMETER1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM
COUNTERBORE DEPTH0.108 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
OVERALL THICKNESS0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
MOUNTING HOLE TYPE ROUND, UNTHREADED, COUNTERBORED
MOUNTING HOLE DIAMETER0.102 INCHES NOMINAL
COUNTERBORE DEPTH0.450 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
COUNTERBORE DIAMETER0.180 INCHES NOMINAL
MOUNTING HOLE ARRANGEMENT STYLE5 VERTICAL CENTERLINE
BOLT CIRCLE HOLE QUANTITY8
MOUNTING BOLT CIRCLE DIAMETER1.808 INCHES NOMINAL