4820-00-291-0396, SEAT,VALVE

National Stock Number:
4820-00-291-0396

Federal Supply Class:
4820

National Item Identification Number:
002910396

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:

002-18-04-0001-0001	16626	CIRCOR INTL INC
002-18-04-0001-0001	35795	LESLIE CONTROLS, INC.
002-18-04-0001-0001Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
002-18-04-0004-0007Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
002-18-04-0004-0007	16626	CIRCOR INTL INC
002-18-04-0004-0007	35795	LESLIE CONTROLS, INC.
002-18-04-0004-0007QA	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
298-00-140 ASSY A 1-4IN PC08QA	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
298-00-140 ASSY A 4-4IN PC 08Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-X1XX-04Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-X1XX-04QA	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
298-00-140 ASSY A 4-4IN PC 08	16626	CIRCOR INTL INC
298-00-140 ASSY A 4-4IN PC 08	35795	LESLIE CONTROLS, INC.
803-5001003-X1XX-04	53711	NAVAL SEA SYSTEMS COMMAND
803-5001003; 803-5001003-X1XX-04	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003; 803-5001003-X1XX-04	53711	NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

CRITICALITY CODE JUSTIFICATION	ZZZY
MATERIAL	PLASTIC ACETAL OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
STYLE DESIGNATOR	PLAIN FLANGED

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