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National Stock Number:
3110-00-978-7521
Federal Supply Class:
3110
National Item Identification Number:
009787521
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:
| 6435-20153-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BOLT CIRCLE HOLE QUANTITY | 2 | | CORNER RADIUS | 0.318 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG LENGTH | 0.874 INCHES MINIMUM AND 0.877 INCHES MAXIMUM | | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM | | LENGTH | 1.503 INCHES MINIMUM AND 1.520 INCHES MAXIMUM | | OVERALL THICKNESS | 0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM | | MATERIAL | STEEL COMP E4340 OVERALL | | MOUNTING HOLE ARRANGEMENT STYLE | HORIZONTAL CENTERLINE | | MOUNTING HOLE DIAMETER | 0.203 INCHES NOMINAL | | MOUNTING HOLE TYPE | ROUND, UNTHREADED | | SPECIAL FEATURES | ONE CENTRAL TANG 0.602 IN.NOM LG BY 0.250 IN.W EXTENDING ONE SIDE W/0.310 IN.CORNER RADIUS;HOLES COUNTERSUNK 82 DEG TO 0.390 IN.MIN,0.400 IN.MAX DIA;SHAPE:SPECIAL | | WIDTH | 1.228 INCHES MINIMUM AND 1.248 INCHES MAXIMUM | | SURFACE TREATMENT | OXIDE OVERALL | | TEST DATA DOCUMENT | 81349-MILI6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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