4820-01-442-9943, SEAT,VALVE

National Stock Number:
4820-01-442-9943

Federal Supply Class:
4820

National Item Identification Number:
014429943

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.

Manufacturer Information:

6397434-4-049L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6397434-X4XXXX-022	53711	NAVAL SEA SYSTEMS COMMAND
6397434-X4XXXX-022L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6397434-X4XXXX-049L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7383858-6397434-4-049L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6397434-X4XXXX-049	53711	NAVAL SEA SYSTEMS COMMAND
7550478-6397434-4-049L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-6397434-X41XXX-049L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-6397434-X4XXXX-022SS	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-6397434-X4XXXX-02L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-6397434-X4XXXX-049L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7550478-6397434-4-049	53711	NAVAL SEA SYSTEMS COMMAND
803-6397434-X4XXXX-049	53711	NAVAL SEA SYSTEMS COMMAND
803-6397434-X4XXXX-022	53711	NAVAL SEA SYSTEMS COMMAND
CD-023-20-49L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-0002-6397434-4-049L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
H547-0001-6397434-4-049L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
CD-023-20-49	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

STYLE DESIGNATOR	THREADED FLANGED
FLANGE DIAMETER	1.555 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT	0.153 INCHES NOMINAL
MATERIAL	COBALT COMP 1 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-C-24252 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATOR	UN SINGLE THREADED PORTION
NOMINAL THREAD SIZE	1.375 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH	20 SINGLE THREADED PORTION
THREAD CLASS	3A SINGLE THREADED PORTION
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATION	ZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE	53711
DESIGN CONTROL REFERENCE	803-6397434-X4XXXX-049

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