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National Stock Number:
4820-01-202-3121
Federal Supply Class:
4820
National Item Identification Number:
012023121
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:
| 2721433 | 3H889 | PARKER-HANNIFIN CORPORATION | | 2721433 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| BODY STEPPED INSIDE DIAMETER | 0.437 INCHES NOMINAL THIRD STEP | | BODY STEPPED INSIDE DIAMETER | 0.465 INCHES NOMINAL SECOND STEP | | BODY STEPPED INSIDE DIAMETER | 0.4345 INCHES NOMINAL FIRST STEP | | OVERALL HEIGHT | 0.870 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | SPECIAL FEATURES | 3 SLOTS THRU 0.200 IN. FROM END 0.185 IN. W |
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