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National Stock Number:
4820-01-116-0716
Federal Supply Class:
4820
National Item Identification Number:
011160716
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| 2285-300 PIECE 2 | 43689 | HUNTINGTON INGALLS INC | | 256121 PIECE 13 | 43689 | HUNTINGTON INGALLS INC | | 256121 PIECE 13Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2640-801-03 ITEM13Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 256121, PIECE 13 | 2U949 | YANKEE MACHINE INC | | 256121, PIECE 13 | 53154 | PORTLAND VALVE LLC | | 264080103-0013Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 845-4558786 ITEM 17Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 845-4558786 ITEM 17 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 264080103-0013 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
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