4820-01-545-2325, VALVE,STOP-CHECK

7025-01-545-1930 DISK DRIVE UNIT

National Stock Number:
4820-01-545-2325

Federal Supply Class:
4820

National Item Identification Number:
015452325

Description:
VALVE,STOP-CHECK

Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.

Manufacturer Information:

1605099	43689	HUNTINGTON INGALLS INC
803-2177140-31AF MOD VELAN	80064	NAVAL SHIP SYSTEMS COMMAND
803-2177140-31AF MOD VELANL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-2177140-32AF MOD VELANL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
B09-3084K-11MS	57574	VELAN VALVE CORP.
803-2177140-32AF MOD VELAN	80064	NAVAL SHIP SYSTEMS COMMAND
B09-3084K-11MSL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
P012-335590-G01L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
P2-47946-G01 ITEM 06L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
P2-47946-G01,ITEM006L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
P2-47946-G01,ITEM006	57574	VELAN VALVE CORP.
P2-47946-G01	57574	VELAN VALVE CORP.
P2-47946-G01 ITEM 06	57574	VELAN VALVE CORP.
P012-335590-G01	57574	VELAN VALVE CORP.
P2-47946-G01/B09-3084K-11MSL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
P2-47946-G01/B09-3084K-11MS	57574	VELAN VALVE CORP.

Techincal Specification:

CRITICALITY CODE JUSTIFICATION	ZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS

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