Product Details | OXYGEN SYSTEM PRESSURE REGULATING VALVE

4820-01-365-5583 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.

Part Alternates: 10307534 , 361E8401, 361E840-1, 4820-01-365-5583, 01-365-5583, 4820013655583, 013655583

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 OCT 1992 01-365-5583

Demand History | NSN 4820-01-365-5583

Part Number Request Date QTY Origin
361E840-1 2025-04-110 31 DIBBS
361E840-1 2022-08-226 36 DIBBS
361E840-1 2022-02-32 36 DIBBS
4820-01-365-5583 2019-07-192 1 DIBBS-RFPs
4820-01-365-5583 2014-07-198 1 DIBBS-RFPs
4820-01-365-5583 2014-05-122 60 DIBBS
4820-01-365-5583 2014-03-78 52 DIBBS
4820-01-365-5583 2013-04-107 28 DIBBS
4820-01-365-5583 2013-03-84 22 DIBBS
4820-01-365-5583 2010-03-60 15 DIBBS
4820-01-365-5583 2009-02-56 40 DIBBS

Cross Reference | NSN 4820-01-365-5583

Part Number Cage Code Manufacturer
361E840-1 1RMW2 MARTIN-BAKER AMERICA INC
361E840-1 30941 EAST/WEST INDUSTRIES, INC. DBA E W

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Technical Data | NSN 4820-01-365-5583

Characteristic Specifications
SPECIAL FEATURES COMPONENTS INCLUDE 'O' RING 2,RETAINING RING 2,MALE CONNECTOR 1,RDCR BODY,1,RDCR POPPET 1,RDCR RETAINER 1,RDCR PISTON 1,RING LOCK 1,BACK-UP RING 1,STOP 1,FILTER 1,POPPET GUIDE 1,SEAT 1,POPPET SPRING 1;FLIGHT SAFETY CRITICAL
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION AIRCRAFT MODELS F-14D,F-18C/D
MANUFACTURERS CODE 30941
DESIGN CONTROL REFERENCE 361E840-1

Restrictions/Controls & Freight Information | NSN 4820-01-365-5583

Category Code Description
Shelf-Life Code:Y180 months
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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 713 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-365-5583

Category Code Description
Cognizance Codes9BNavy-owned stocks of 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
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeY180 months
Purchasing QTY
UOM
1
EA : Each