4140-01-323-4279 FAN,TUBEAXIAL Index 3110-01-323-4281 PLATE,RETAINING,BEARING

National Stock Number:
3110-01-323-4280

Federal Supply Class:
3110

National Item Identification Number:
013234280

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:
519029553711NAVAL SEA SYSTEMS COMMAND
519029597993GENERAL DYNAMICS DEFENSE SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS


Techincal Specification:
APERTURE DIAMETER1.2480 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM
OUTSIDE DIAMETER3.6500 INCHES MINIMUM AND 3.7100 INCHES MAXIMUM
OVERALL THICKNESS0.5300 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 OVERALL
MOUNTING HOLE DIAMETER0.2450 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM
MOUNTING HOLE TYPEROUND, UNTHREADED
RAISED SURFACE HEIGHT0.0800 INCHES MINIMUM AND 0.1000 INCHES MAXIMUM
STYLE DESIGNATORROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL


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