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National Stock Number:
4820-01-096-8886
Federal Supply Class:
4820
National Item Identification Number:
010968886
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:
| 1394F03 PC4 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1394F03-4 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1394F03ITEM NO04 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.118 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.248 INCHES NOMINAL | | FLANGE DIAMETER | 3.048 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 1.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-6710 MIL SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | COBALT ALLOY FACE | | MATERIAL | NICKEL ALLOY BODY | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT RADIUS | 0.250 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | UNDER FLANGE HEIGHT | 0.750 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED |
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