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National Stock Number:
4820-00-009-9006
Federal Supply Class:
4820
National Item Identification Number:
000099006
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:
| A51H10572 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51H10572-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51H10572-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51H10572-11 | 75245 | KELL-STROM TOOL INTERNATIONAL, INC. |
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Techincal Specification:
| FSC APPLICATION DATA | VALVE,TIMER,PNEUMATIC ACFT | | HARDNESS RATING | 45.0 ROCKWELL C NOMINAL SEAT | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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