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		                             National Stock Number: 3120-01-537-1505
  Federal Supply Class: 3120
  National Item Identification Number: 015371505
  Description: BEARING,PLAIN,TRACK ROLLER
  Detail: A DETACHABLE ASSEMBLY CONSISTING OF AN OUTER AND INNER RING, DESIGNED FOR USE IN A TRACK ROLLER OR SIMILAR APPLICATION. IT IS USED TO CARRY A LOAD AND REDUCE SLIDING FRICTION. IT DOES NOT EMPLOY ROLLING ELEMENTS, BUT MAY INCORPORATE NON-METALLIC LINERS OR SLEEVES TO AID IN REDUCING FRICTION AND/OR PROVIDING LUBRICATION. SEE ALSO BEARING, BALL, TRACK ROLLER; AND BEARING, ROLLER, TRACK ROLLER. EXCLUDES BEARING, PLAIN, SPHERICAL AND BEARING, PLAIN, SELF-ALIGNING.
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  Manufacturer Information:
 | 167-7108111-42 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 167-7108111-42D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 7383858-7108111-42D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 7383858-H5471721-042D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | 7383858-7108111-42 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 7383858-H5471721-042 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | H547-0001-H5471721-042D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | H547-1721-42D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | H5470001-H5471721-42D4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | KRP198014VTD4 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |  | KRP198014VT | 50632 | KAMATICS CORPORATION |  | H547-0001-H5471721-042 | 96169 | ELECTRIC BOAT CORPORATION |  | H5470001-H5471721-42 | 96169 | ELECTRIC BOAT CORPORATION |  | H547-1721-42 | 96169 | ELECTRIC BOAT CORPORATION |   
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  Techincal Specification:
 | CRITICALITY CODE JUSTIFICATION | ZZZY |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING ASSEMBLY,TRACK ROLLER |  | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES |   
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