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		                        | National Stock Number:
 3040-01-189-6632
 
 Federal Supply Class:
 3040
 
 National Item Identification Number:
 011896632
 
 Description:
 PLATE,RETAINING,SHAFT
 
 Detail:
 A round, square, or rectangular comparatively flat item having a centrally located hole, designed to accommodate and/or support a shaft. It must have drilled and/or tapped holes for mounting purposes. Excludes RETAINER, PACKING; END BELL, ELECTRICAL ROTATING EQUIPMENT.
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 Manufacturer Information:
 
 | 209-2047974 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 209-2047974 PIECE 10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | 2640-680X2 | 96169 | ELECTRIC BOAT CORPORATION |  | 2640-680X2 PIECE 11 | 96169 | ELECTRIC BOAT CORPORATION |  | 71721-21X5 | 96169 | ELECTRIC BOAT CORPORATION |  | 71721-21X5 PIECE 10 | 96169 | ELECTRIC BOAT CORPORATION |  | SS845-2180772 | 80064 | NAVAL SHIP SYSTEMS COMMAND |  | SS845-2180772 PIECE 11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | APERTURE DIAMETER | 1.938 INCHES NOMINAL |  | MATERIAL | COPPER ALLOY |  | MOUNTING HOLE DIAMETER | 0.156 INCHES NOMINAL |  | MOUNTING HOLE QUANTITY | 6 |  | OUTSIDE DIAMETER | 3.000 INCHES NOMINAL |  | SHAPE | ROUND |  | SPECIAL FEATURES | MTG HOLE SPACING:SPACED 60 DEG APART ON A 2.625 INCH BOLT CIRCLE |  | THICKNESS | 0.090 INCHES NOMINAL | 
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