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National Stock Number:
4820-00-448-5686
Federal Supply Class:
4820
National Item Identification Number:
004485686
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:
| 20-03080 | 03670 | TYCO FIRE PRODUCTS LP | | 20-03080Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | V-2982 PIECE 9 | 03670 | TYCO FIRE PRODUCTS LP | | V-2982 PIECE 9Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 501-0093 PC 9 Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 501-0093 PC9 | 53154 | PORTLAND VALVE LLC | | V-2984 PIECE 9 | 03670 | TYCO FIRE PRODUCTS LP | | V3080 | 03670 | TYCO FIRE PRODUCTS LP | | V3080Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | V-2984 PIECE 9Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS | | BODY OUTSIDE DIAMETER | 0.931 INCHES MINIMUM AND 0.934 INCHES MAXIMUM | | OVERALL HEIGHT | 0.172 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | CRITICALITY CODE JUSTIFICATION | ZZZY | | BODY INSIDE DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM | | MATERIAL | PLASTIC POLYAMIDE OVERALL |
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