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National Stock Number:
4820-00-926-9533
Federal Supply Class:
4820
National Item Identification Number:
009269533
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:
| 440R504 | 81412 | TREADWELL CORPORATION (DELAWARE) | | 440R504CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 440R505 | 81412 | TREADWELL CORPORATION (DELAWARE) |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
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