|
|
|
National Stock Number:
4820-01-161-0932
Federal Supply Class:
4820
National Item Identification Number:
011610932
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:
| 26M77-100 | 96169 | ELECTRIC BOAT CORPORATION | | 26M77-100 PIECE 18 | 96169 | ELECTRIC BOAT CORPORATION | | 845-2445066 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-2445066 PIECE 18 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
|
Techincal Specification:
| BODY INSIDE DIAMETER | 3.505 INCHES NOMINAL | | FLANGE DIAMETER | 4.910 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 4.500 INCHES SINGLE THREADED PORTION | | SEAT ANGLE IN DEG | 60.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.750 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 11-1/2 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.875 INCHES NOMINAL |
|