Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-398-8457 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: 404024, 40402-4, 40402-4 ASSY 40402-405, 40402405, 40402-405, 404024ASSY40402405, 4820-01-398-8457, 01-398-8457, 4820013988457, 013988457

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 NOV 1994 01-398-8457

Demand History | NSN 4820-01-398-8457

Part Number Request Date QTY Origin
40402-4 ASSY 40402-405 2024-05-134 7 DIBBS
40402-405 2024-05-134 7 DIBBS
40402-4 ASSY 40402-405 2024-05-123 7 DIBBS
40402-405 2024-05-123 7 DIBBS
40402-4 ASSY 40402-405 2024-02-39 7 DIBBS
40402-405 2024-02-39 7 DIBBS
40402-4 ASSY 40402-405 2019-02-34 10 DIBBS
40402-405 2019-02-34 10 DIBBS
40402-4 ASSY 40402-405 2019-01-14 5 DIBBS
40402-405 2019-01-14 5 DIBBS
4820-01-398-8457 2018-09-268 5 DIBBS
4820-01-398-8457 2018-09-255 22 US
4820-01-398-8457 2018-09-254 22 DIBBS
4820-01-398-8457 2018-06-155 5 DIBBS
4820-01-398-8457 2018-05-142 5 DIBBS
4820-01-398-8457 2012-06-159 3 DIBBS
4820-01-398-8457 2012-05-142 1 DIBBS

Cross Reference | NSN 4820-01-398-8457

Part Number Cage Code Manufacturer
40402-4 55378 TRAC REGULATORS INC
40402-4 ASSY 40402-405 55378 TRAC REGULATORS INC
40402-405 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-398-8457

Characteristic Specifications
BODY MATERIAL BRONZE
SEAT MATERIAL RUBBER, BUNA-N
STEM MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
END CONNECTION QUANTITY 2
SPECIAL FEATURES 2IN STYLE H TYPE II 250

Restrictions/Controls & Freight Information | NSN 4820-01-398-8457

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:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4820-01-398-8457

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
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