|
|
|
National Stock Number:
4820-00-408-2781
Federal Supply Class:
4820
National Item Identification Number:
004082781
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:
| 2826124-3 | 33068 | TRIUMPH ACTUATION SYSTEMS - CONNECTICUT, LLC |
|
Techincal Specification:
| BODY INSIDE DIAMETER | 0.068 INCHES MINIMUM AND 0.069 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | FLANGE DIAMETER | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.069 INCHES MINIMUM AND 0.071 INCHES MAXIMUM | | FSC APPLICATION DATA | VALVE,HYDRAULIC STEERINGAIRCRAFT | | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 440C FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 440C OVERALL | | SEAT RADIUS | 0.040 INCHES MINIMUM AND 0.042 INCHES MAXIMUM | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.119 INCHES MINIMUM AND 0.121 INCHES MAXIMUM |
|
|