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4820-01-544-0664

Oxygen System Pressure Regulating Valve

4820015440664 015440664 6642508 6642508CP

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. View more Oxygen System Pressure Regulating Valve

4820-01-544-0664 VALVE,REGULATING,OXYGEN SYSTEM PRESSURE 4820015440664 015440664

Managed by United States
NSN Created on 29 Sep 2006
Data Last Changed
January 2023
NATO Update Count
2
NATO Data Quality
4820-01-544-0664 VALVE,REGULATING,OXYGEN SYSTEM PRESSURE 4820015440664 015440664 1/1
NSN 4820-01-544-0664 (Generic Image) 1/1

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6642508 6642508CP A valve used to automatically maintain within close limits a predetermined pressure
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4820-01-544-0664 Demil Restrictions 4820-01-544-0664

DEMIL: A | DEMILI: 1 | CRITICALITY: S | HMIC: N | PMIC: A | EDC: A | ADPEC: 0

4820-01-544-0664 is a Oxygen System Pressure Regulating Valve that is specifically designed to be or selected as being nuclear hard. In addition it has other critical features such as tolerance, fit restrictions or application.Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

4820-01-544-0664 HTS and ScheduleB Import and Export 4820-01-544-0664

4820-01-544-0664 End Users End Users 4820-01-544-0664

US Navy (N1H5)
Effective Date:
1 Sep 2006
Supplementary Receivers:
GG

4820-01-544-0664 Manufacturers Approved Sources 4820-01-544-0664

4820-01-544-0664 Technical Data Datasheet 4820-01-544-0664

Characteristic
Specifications
FIIG
A21100
Criticality Code Justification [CRTL]
Zzzy
End Item Identification [AGAV]
Mk1mod0, Emergency Breathing System Tyii
Part Name Assigned By Controlling Agency [CXCY]
Inavy: Valve, Shutoff
Reference Number Differentiating Characteristics [ZZZY]
Cleaning, Packaging, And Marking Iaw Mil-Std-1330D

4820-01-544-0664 Management Data Management Data 4820-01-544-0664

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2015
Department of the Navy (DN)
EA
Subscribe
1

Navy Navy

Cognizance:
1H
Consumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material ID:
CP
An item that requires special cleaning and packaging for oxygen/nitrogen service (eg, valves, piping systems, generators).
Issue, Repair, Requisition Restriction Code:
00
No Restriction
Special Material Content:
Y
Non-Magnetic (must remain free of strong magnetic field)

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4820-01-544-0664 Freight Data Freight Information 4820-01-544-0664

4820-01-544-0664 has freight characteristics managed by the Food and Drug Administration (FDA).It has a National Motor Freight Classification (NMFC) of 127220. A Sub NMFC of X. It has a NMFC Description of PRESSURE REG/RED/RELIEF VALVES NOI. 4820-01-544-0664 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-01-544-0664 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-01-544-0664 is not classified as a special type of cargo when transported by water. 4820-01-544-0664 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.