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National Stock Number:
3110-01-137-2217
Federal Supply Class:
3110
National Item Identification Number:
011372217
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:
| 75521-A | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | B-75521-A | 95402 | ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC | | X75521-A | 1Q8T8 | ALJERS LLC |
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Techincal Specification:
| APERTURE DIAMETER | 3.075 INCHES MINIMUM AND 3.079 INCHES MAXIMUM | | BODY DIAMETER | 4.688 INCHES NOMINAL | | BODY THICKNESS | 1.000 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | RECESSED W/ APERTURE | | FIRST BOLT CIRCLE DIAMETER | 6.250 INCHES NOMINAL | | FIRST BOLT CIRCLE HOLE QUANTITY | 4 | | MATERIAL DOCUMENT AND CLASSIFICATION | EDM 190,FSCM 95402 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINOR THICKNESS | 0.625 INCHES NOMINAL | | MOUNTING HOLE ARRANGEMENT STYLE | TWO BOLT HOLES CIRCLES | | MOUNTING HOLE DIAMETER | 0.531 INCHES NOMINAL | | MOUNTING HOLE TYPE | ROUND, UNTHREADED | | OUTSIDE DIAMETER | 8.125 INCHES NOMINAL | | OVERALL THICKNESS | 1.383 INCHES NOMINAL | | RECESS DEPTH | 0.758 INCHES NOMINAL | | RECESS DIAMETER | 5.000 INCHES NOMINAL | | SECOND BOLT CIRCLE HOLE QUANTITY | 6 | | SECOND BOLT CIRCLE DIAMETER | 7.500 INCHES NOMINAL | | SPECIAL FEATURES | SECOND BOLT CIRCLE HOLES 0.250-20 TAP THREAD UNEQUALLY SPACED; TWO 0.437 IN. DIA THRU HOLES,0.250 IN. PIPE TAP,CENTERED ON VERTICAL CL 180.0 DEG APART; TWO CIRCUMFERENTIAL GROOVES ON ID OF APERTURE,0.125 IN. WIDE,0.0625 IN. DEEP,0.1875 IN. APART; SECOND RAISED SURFACE ON BACKFACE,5.510 IN. DIA,0.195 IN. HIGH | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 63.0 MICROINCHES APERTURE | | SURFACE FINISH | 63.0 MICROINCHES RAISED SURFACE |
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