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National Stock Number:
4820-00-040-8486
Federal Supply Class:
4820
National Item Identification Number:
000408486
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:
| 101-8054 | 53154 | PORTLAND VALVE LLC | | 101-8054Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | F20-09170PIECE 4 | 03670 | TYCO FIRE PRODUCTS LP | | F20-09170PIECE 4Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | V3432DLRN | 03670 | TYCO FIRE PRODUCTS LP | | V3432DLRNQ3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM | | MATERIAL | PLASTIC ACETAL OVERALL | | OVERALL HEIGHT | 0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN | | CRITICALITY CODE JUSTIFICATION | ZZZY | | SEAT RADIUS | 0.125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.864 INCHES MINIMUM AND 1.874 INCHES MAXIMUM | | SEATING SURFACE SHAPE | RADIAL | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS |
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