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National Stock Number:
4820-01-543-8542
Federal Supply Class:
4820
National Item Identification Number:
015438542
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:
| 2642-785-05 ITEM 162 | 96169 | ELECTRIC BOAT CORPORATION | | 4558740 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 4558741 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-4558740 ITEM 162 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | ER2642-785-05F1 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.250 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.125 INCHES NOMINAL | | OVERALL HEIGHT | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ZYTEL 45 HSB MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT | | SEAT RADIUS | 0.469 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | SPECIAL FEATURES | MATERIAL ZYTEL 45 HSB, AS MANUFACTURED BY E.I. DUPONT OF WILMINGTON, DELAWARE; USE ONLY WITH BALL PLATED WITH POLY-OND | | STYLE DESIGNATOR | PLAIN |
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