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National Stock Number:
4820-01-275-9596
Federal Supply Class:
4820
National Item Identification Number:
012759596
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:
| 1889582 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 1889582 PIECE 20 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 1889582 PIECE S0 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 2620-902X4 PIECE 20 | 96169 | ELECTRIC BOAT CORPORATION | | 2620-902X4 PIECE 20 1/2IN | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281/A-B FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-288/A FED SPEC 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | SPECIAL FEATURES | SEAT RING,GLOBE STOP VALVE |
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