3110-01-125-6550 PLATE,RETAINING,BEARING Index 5365-01-125-6552 BUSHING,TAPERED

National Stock Number:
3110-01-125-6551

Federal Supply Class:
3110

National Item Identification Number:
011256551

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.


Manufacturer Information:
65391-11768-10278286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BOLT CIRCLE HOLE QUANTITY3
CROSS-SECTIONAL SHAPE STYLEFLAT W/O APERTURE
DISTANCE BETWEEN HOLE CENTERS ALONG BASE1.125 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERS ALONG HEIGHT4.166 INCHES NOMINAL
DISTANCE FROM VERTICAL CENTERLINE TO CENTER OF RIGHT HOLE0.562 INCHES NOMINAL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM
LENGTH5.327 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729,COMP 4130,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
MOUNTING HOLE ARRANGEMENT STYLETHREE HOLES
MOUNTING HOLE DIAMETER0.575 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
MOUNTING HOLE TYPEROUND, UNTHREADED
OVERALL THICKNESS0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
WIDTH2.226 INCHES NOMINAL


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