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National Stock Number: 4820-01-425-7843
Federal Supply Class: 4820
National Item Identification Number: 014257843
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:
| 0542-03 | 94120 | AQUALUNG USA, INC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | SPECIAL FEATURES | UNDERWATER LIFE SUPPORT IAW NAVSEA INSTRUCITON 10560.2B |
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