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National Stock Number:
4820-01-197-2883
Federal Supply Class:
4820
National Item Identification Number:
011972883
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:
| 10124680 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 12430 | 33654 | HOWDEN FLUID SYSTEMS | | 12430 | 58163 | MEGGITT (NORTH HOLLYWOOD), INC. | | 12430 | 62228 | MEGGITT DEFENSE SYSTEMS, INC. | | 12430 | 76301 | THE BOEING COMPANY | | 12430 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.337 INCHES MINIMUM AND 0.338 INCHES MAXIMUM | | FLANGE DIAMETER | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.650 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC ALL MATERIAL RESPONSES OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | SPECIAL FEATURES | WITH PLASTIC STRIP INSERT LOCKING DEVICE ON THREAD | | STYLE DESIGNATOR | FAUCET | | UNDER FLANGE HEIGHT | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
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