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National Stock Number:
4820-01-573-7919
Federal Supply Class:
4820
National Item Identification Number:
015737919
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:
| 255669 PC 3 TORLON 4203 | 71905 | DERBYSHIRE MACHINE & TOOL CO | | 255669 PC 3 TORLON 4203L | 43689 | HUNTINGTON INGALLS INC | | 258850 ITEM 85 TORLON 4203L | 43689 | HUNTINGTON INGALLS INC | | 259089 ITEM 14 TORLON 4203L | 43689 | HUNTINGTON INGALLS INC |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.259 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.062 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.562 INCHES NOMINAL | | MATERIAL | PLASTIC OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | TORLON 4203L AS MFGD BY AMOCO CHEMICAL CORP MFR REF SINGLE MATERIAL RESPONSE OR | | ULTEM 1000 AS MFGD BY GENERAL ELECTRIC COMPANY MFR REF SINGLE MATERIAL RESPONSE OVERALL | | SEATING SURFACE SHAPE | RADIAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT - 1-WAY SEAL 0-4500 PSI W.P. |
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