4820-01-387-4190, GUIDE,VALVE STEM

National Stock Number:
4820-01-387-4190

Federal Supply Class:
4820

National Item Identification Number:
013874190

Description:
GUIDE,VALVE STEM

Detail:
A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Manufacturer Information:

2630384 ITEM 37	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2630384 ITEM 37Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2630384 ITEM 37SS	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640092 ITEM 4Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640092 ITEM 4	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2640092 ITEM 4	96169	ELECTRIC BOAT CORPORATION
2640092 ITEM 4SS	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2642842Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2642842SS	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2740032 ITEM 40Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2740032 ITEM 40SS	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2740033 ITEM 40	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2740032 ITEM 40	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2642842	92003	PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2740033 ITEM 40Q3	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2740033 ITEM 40SS	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG

Techincal Specification:

CRITICALITY CODE JUSTIFICATION	ZZZY
MATERIAL	NICKEL ALLOY
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

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