National Item Identification Number

01-098-9256
010989256
4820-01-098-9256
4820-01-098-9256

National Stock Number

Item Name

VALVE,CHECK

Federal Supply Class

4820

Description

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.

Commercial and Government Entity Code (Supplier Data)

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11836

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NATIONAL OILWELL
6750 S 57TH WEST AVE
2069
TULSA
OK
74101
918-447-4600

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15187

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ANDERSON GREENWOOD CROSBY
DIV A DIVISION OF ANDERSON GREENWOOD
43 KENDRICK ST
WRENTHAM
MA
02093
508-384-4831

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03950

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NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500

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Reference Numbers (Part Numbers)

NS-3983 ASSY AE
NS-3983 ASSY AE
NS-3983 ASSY AEC1

Required Categories

STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
VALVE OPERATION

Required Description

A2 STRAIGHT THRU
DISK
WATER-OIL-GAS SINGLE RESPONSE
AUTOMATIC
UNTHREADED INT