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National Stock Number:
4820-01-172-5983
Federal Supply Class:
4820
National Item Identification Number:
011725983
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:
| 2285-299 PIECE 4 | 43689 | HUNTINGTON INGALLS INC | | 2285-299 PIECE 4Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 256121 PIECE 14 Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 256121PIECE14 | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | DELRIN AF FIBER RESIN DE588 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC ACETAL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY ASSURANCE TESTED FOR THE SUBMARINE SAFETY PROGRAM |
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