Product Details | FLOW CONTROL VALVE

4820-01-371-6819 An inline or cartridge type item designed to control the flow of fluids within a closed system. Excludes items actuated by a predetermined pressure and/or temperature, items designed for use with breathing gasses, or those designed to vent or calibrate fluids.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: F20BKOXY, F20BK-OXY, 4820-01-371-6819, 01-371-6819, 4820013716819, 013716819

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 FEB 1993 01-371-6819

Cross Reference | NSN 4820-01-371-6819

Part Number Cage Code Manufacturer
F20BK-OXY 92029 DELTROL CORP DELTROL FLUID PRODUCTS DIV

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Technical Data | NSN 4820-01-371-6819

Characteristic Specifications
BODY MATERIAL COPPER ALLOY
END CONNECTION QUANTITY 2
CONNECTION TYPE THREADED INTERNAL PIPE
THREAD SERIES DESIGNATOR NPTF
FLOW CONTROL DEVICE BALL OR POPPET
VALVE SIZE 0.250 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED 2000.0 POUNDS PER SQUARE INCH OXYGEN, LIQUID
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED 400.0 DEG FAHRENHEIT OXYGEN, LIQUID
VALVE OPERATION METHOD AUTOMATIC
SPECIAL FEATURES LOX CLEAN PER MIL-STD-1359; ADD'LCOMPONENT MATL'S: HOUSING & PLUG,HEX-AGON BRASS,HEXAGON CARBON STEEL,HEX-AGON 303 STAINLESS STEEL; NEEDLE,416 STAINLESS STEEL ON STEEL AND STAINLESSSTEEL VALVES; NEEDLE,BRASS ON BRASS VALVES; BACK-UP WASHER,TEFLON; KNOB,ALUM; TAMPERPROOF KEY,CADMIUM PLATED STEEL; BALL,STAINLESS STEEL; RETAINER STAINLESS STEEL; SPRING,STAINLESS STEEL; POPPET,BRASS OR STAINLESS STEEL W/VITON (STANDARD) O-RING
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION GROUND OPERATIONS CART,MOLECULAR SIEVE OXYGEN GENERATING SYSTEM (MSOGS),F/TF-15
MANUFACTURERS CODE 92029
DESIGN CONTROL REFERENCE F20BK-OXY

Restrictions/Controls & Freight Information | NSN 4820-01-371-6819

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
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 594 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 4820-01-371-6819

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeBOSX:BREATHING OXYGEN SYSTEMS AND COMPONENT
Price ValidationP The current standard price is the initial negotiated provisioned price.
  • This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price.
  • ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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