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National Stock Number:
4820-01-310-0747
Federal Supply Class:
4820
National Item Identification Number:
013100747
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:
| 2640-801X2 PIECE 28 OR 48 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-801X2 PIECE 28 OR 48Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2640-801X2 PIECE28UQ3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 845-2180765 PIECE 6TORLONQ3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 845-2180765 PIECE 6TORLON | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2640-801X2 PIECE28U | 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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