4820-00-869-7031, VALVE,CHECK

National Stock Number:
4820-00-869-7031

Federal Supply Class:
4820

National Item Identification Number:
008697031

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Manufacturer Information:

2620-927X9ASSYRCH	11836	NATIONAL OILWELL
2620-927X9ASSYRCH	96169	ELECTRIC BOAT CORPORATION
2620-927X9ASSYRCHL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
8452181251 C0PPER NICKELPG1&2L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D3810 4IN	12004	NAVAL SEA SYSTEMS COMMAND LOGISTICS SUPPORT ENGINEERING ACTIVITY
845-2181251 C0PPER NICKERLPG1&2	80064	NAVAL SHIP SYSTEMS COMMAND
D3810 4INL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D3810 ASSY B 4INL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2181251 M0DL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D3810 B 4IN	12004	NAVAL SEA SYSTEMS COMMAND LOGISTICS SUPPORT ENGINEERING ACTIVITY
SS845-2181251 M0D	80064	NAVAL SHIP SYSTEMS COMMAND
SS845-2181251 MOD	80064	NAVAL SHIP SYSTEMS COMMAND

Techincal Specification:

MATERIAL	COPPER ALLOY BODY
	COPPER ALLOY SEAT
STYLE DESIGNATOR	ANGLE
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SINGLE RESPONSE
CONNECTION TYPE	FLANGE 1ST END
FLANGE SHAPE	ROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER	8.688 INCHES 1ST END
NOMINAL THICKNESS	1.437 INCHES 1ST END
BOLT HOLE QUANTITY	10 1ST END
BOLT HOLE NOMINAL DIAMETER	0.344 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER	7.188 INCHES 1ST END
FLANGE FACE DESIGN	PLAIN 1ST END
MOUNTING POSITION	HORIZONTAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATION	ZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE	11836
DESIGN CONTROL REFERENCE	2620-927X9ASSYRCH

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