National Item Identification Number

00-896-6939
008966939
4820-00-896-6939
4820-00-896-6939

National Stock Number

Item Name

SEAT,VALVE

Federal Supply Class

4820

Referenced on: http://www.tpub.com/content/boats/TM-55-1905-220-20P-2/TM-55-1905-220-20P-20402.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-220-20P-2/TM-55-1905-220-20P-20502.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-220-20P-2/TM-55-1905-220-20P-20685.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-220-34P-2/TM-55-1905-220-34P-20524.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-220-34P-2/TM-55-1905-220-34P-20654.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-220-34P-2/TM-55-1905-220-34P-20906.htm

Description

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.

Commercial and Government Entity Code (Supplier Data)

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62983

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NSN (National Stock Number) 4820-00-896-6939, 4820008966939 NIIN (National Identification Number) 00-896-6939, 008966939

Part Numbers (Reference Numbers)

105680

Required Categories

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
THE MANUFACTURERS DATA
MANUFA

Required Description

FLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 500307