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		                        | National Stock Number:
 5340-01-501-2505
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 015012505
 
 Description:
 RETAINER,HELICAL COMPRESSION SPR
 
 Detail:
 A CYLINDRICAL ITEM SPECIFICALLY DESIGNED TO FIT OVER THE END OF, AND COMPLETELY ENCASE THE SPRING. THE OPEN END IS USUALLY FLANGED, THE OPPOSITE END MAY BE CLOSED OR HAVE AN ORIFICE TO ACCOMMODATE A GUIDE, PLUNGER, OR THE LIKE. IT IS USED TO POSITION THE SPRING AND RESTRAIN LATERAL MOTION. IT MAY PROVIDE A SEAT FOR THE SPRING. EXCLUDES HOLDER, SPRING.
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 Manufacturer Information:
 
 | 169-6985324-25 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 6985324 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | H545-4001-25 | 96169 | ELECTRIC BOAT CORPORATION | 
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 Techincal Specification:
 
 | BODY INSIDE DIAMETER | 0.406 INCHES NOMINAL |  | BOLT CIRCLE DIAMETER | 0.750 INCHES NOMINAL |  | CASEHARDENING INDICATOR | NOT CASEHARDENED |  | FLANGE DIAMETER | 1.000 INCHES NOMINAL |  | MATERIAL | COPPER ALLOY |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | RETAINER, SPRING |  | MOUNTING HOLE DIAMETER | 0.149 INCHES NOMINAL |  | SPECIAL FEATURES | MATERIAL CLASSIFICATION ISQQ-B-639B, COPPER ALLOY 464, HALF HARD |  | STYLE DESIGNATOR | PARALLEL | 
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