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National Stock Number:
4820-00-716-2588
Federal Supply Class:
4820
National Item Identification Number:
007162588
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:
| 560913 | 45950 | PEERLESS SCREW PRODUCTS CORPORATION | | 560913 | 66861 | HARTFORD AIRCRAFT PRODUCTS, INC | | 560913 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.900 INCHES MINIMUM AND 1.100 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.205 INCHES NOMINAL | | FLANGE DIAMETER | 1.309 INCHES NOMINAL | | HARDNESS RATING | 34.0 ROCKWELL C NOMINAL OVERALL | | OVERALL HEIGHT | 0.290 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CLS 410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEATING SURFACE SHAPE | FLAT | | TAPER MAJOR DIAMETER | 0.980 INCHES MINIMUM AND 1.010 INCHES MAXIMUM | | TAPER MINOR DIAMETER | 0.900 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
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