National Item Identification Number
01-287-4859
012874859
4820-01-287-4859
4820-01-287-4859
National Stock Number
Item Name
VALVE,CHECK,OXYGEN SYSTEM
Federal Supply Class
4820
Description
An item 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 is specifically designed and/or cleaned for oxygen systems. See also VALVE, CHECK; VALVE, STOP-CHECK.
Commercial and Government Entity Code (Supplier Data)
D1776
ARMATUREN-WOLFF FRIEDRICH H. WOLFF K
G
620160
HAMBURG
GERMANY
040-5311001
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
Reference Numbers (Part Numbers)
284-3/8IN
284-3/8INCP
Required Categories
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUSTIFICATION
Required Description
REQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN/NITROGEN SERVICE
ZZZY
03950
