|
|
|
National Stock Number:
4820-01-039-5993
Federal Supply Class:
4820
National Item Identification Number:
010395993
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:
| 39-04518 | 81982 | HYDRO-AIRE AEROSPACE CORP |
|
Techincal Specification:
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 420 OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | HS-138 TYPE 11 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL |
|
|