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NSN 4820-01-468-5442, 4820014685442
VALVE,REGULATING,OXYGEN SYSTEM P

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 014685442
Codification Country
United States
Item Name Code
INC 37940
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 4820-01-468-5442

National Stock Number (NSN) 4820-01-468-5442, or NIIN 014685442, (valve,regulating,oxygen system p) was assigned October 14, 1999 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 37940. [A VALVE USED TO AUTOMATICALLY MAINTAIN WITHIN CLOSE LIMITS A PREDETERMINED PRESSURE WITHIN AN OXYGEN SYSTEM REGARDLESS OF THE HIGHER FLUCTUATING OR CONSTANT INLET PRESSURE. THE EXCESS PRESSURE IS BYPASSED TO THE ACCUMULATOR OR RESERVOIR IN LIEU OF PASSING THROUGH THE ENTIRE SYSTEM. IT IS SPECIFICALLY DESIGNED AND/OR CLEANED FOR OXYGEN SYSTEMS. EXCLUDES:VALVE, REGULATING, SYSTEM PRESSURE; VALVE REGULATING, FLUID PRESSURE AND VALVE, CALIBRATED FLOW.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820014685442 does not contain precious metals.

This NSN is associated to Schedule B 8481809015: regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on .


Technical Characteristics

END CONNECTION QUANTITY
(ADQZ) 2
BODY MATERIAL
(AAFZ) BRASS
FILTER
(AEWF) NOT INCLUDED
FIRST END STYLE DESIGNATOR
(ACKN) FLARE
FLOW CONTROL DEVICE
(ADQU) PISTON, FREE TYPE
MAXIMUM INLET PRESSURE RATING
(AEVZ) 6000.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNED
(ACKL) OXYGEN, GASEOUS
REGULATION TYPE
(AEVN) AUTOMATIC SINGLE STAGE
SECOND END STYLE DESIGNATOR
(ACLT) FLARE
SPECIAL FEATURES
(FEAT) NEXT HIGHER ASSY EBS MANIFOLD
VALVE LOADING METHOD
(AEVR) DOME

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