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National Stock Number:
4820-01-074-0916
Federal Supply Class:
4820
National Item Identification Number:
010740916
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:
| 002-0002-50 | 53154 | PORTLAND VALVE LLC | | 002-0002-50QA | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | D2975 ITEM NO. 5 002-0002-50 | 53154 | PORTLAND VALVE LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.563 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.000 INCHES NOMINAL | | OVERALL HEIGHT | 0.219 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY ASSURANCE TESTED FOR SUBMARINE SAFETY PROGRAM | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN |
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