|
|
|
National Stock Number:
4820-01-560-6047
Federal Supply Class:
4820
National Item Identification Number:
015606047
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.
|
Manufacturer Information:
| ENDM125289 ITEM 7M | 96169 | ELECTRIC BOAT CORPORATION | | ENDM125289-7M | 96169 | ELECTRIC BOAT CORPORATION |
|
Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.719 INCHES NOMINAL | | MATERIAL | PLASTIC POLYAMIDE OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT RADIUS | 0.031 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | SPECIAL FEATURES | PIECE 7M IS IDENTICAL TO PC 7 EXCEPT BEING 0.250 IN THICKER W/UNFINISHED BACKSIDE. IT IS INTENDED FOR OVERHAUL MAINTENANCE USE. BEFORE INSTALLING VALVE SEAT BACKSIDE SHALL BE MACHINED TO SPECIFIC PROFILE AND STACK HT | | STYLE DESIGNATOR | PLAIN |
|
|