Product Details | OXYGEN SYSTEM CHECK VALVE

4820-01-364-4839 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.

Part Alternates: 10124727 , 325B3801, 325B380-1, 4820-01-364-4839, 01-364-4839, 4820013644839, 013644839

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 SEP 1992 01-364-4839

Demand History | NSN 4820-01-364-4839

Part Number Request Date QTY Origin
325B3801 2022-09-263 10 Indonesia
4820-01-364-4839 2017-09-256 69 DIBBS
4820-01-364-4839 2017-08-219 110 DIBBS
4820-01-364-4839 2017-05-138 39 DIBBS
4820-01-364-4839 2012-05-122 21 DIBBS

Cross Reference | NSN 4820-01-364-4839

Part Number Cage Code Manufacturer
325B380-1 1RMW2 MARTIN-BAKER AMERICA INC
325B380-1 30941 EAST/WEST INDUSTRIES, INC. DBA E W

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Technical Data | NSN 4820-01-364-4839

Characteristic Specifications
SPECIAL FEATURES MFG DESCRIBES ITEM AS VALVE ASSY,FILLER; FLIGHT SAFETY CRITICAL
CRITICALITY CODE JUSTIFICATION FEAT
END ITEM IDENTIFICATION AIRCRAFT MODEL F-18
MANUFACTURERS CODE 30941
DESIGN CONTROL REFERENCE 325B380-1

Restrictions/Controls & Freight Information | NSN 4820-01-364-4839

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 127200 PRESSURE REDCNG WATER RELIEF VALVE
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 593 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity M Medical supplies, equipment, samples records, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-364-4839

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDLXSafety and survival material
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each