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		                        | National Stock Number:
 3130-01-188-9701
 
 Federal Supply Class:
 3130
 
 National Item Identification Number:
 011889701
 
 Description:
 HOUSING,BEARING UNIT
 
 Detail:
 A SINGLE OR MULTIPLE PIECE ITEM WITHOUT BALL, PLAIN OR ROLLER BEARING(S). IT IS DESIGNED TO MEET VARIOUS OR SPECIFIC CONDITIONS OF MOUNTING. FOR ITEMS WITH BEARINGS, SEE BEARING UNIT, BALL; BEARING UNIT, PLAIN; AND BEARING UNIT, ROLLER.
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 Manufacturer Information:
 
 | 77643-71X21 PIECE 1 | 96169 | ELECTRIC BOAT CORPORATION |  | SSN678-501-4361585 PIECE 1 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766,CLASS 316L,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | 
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