Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-175-1139 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: 40445-04 25T60PSI, 404450425T60PSI, 40445402, 40445-402, 4820-01-175-1139, 01-175-1139, 4820011751139, 011751139

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 27 MAR 1984 01-175-1139

Demand History | NSN 4820-01-175-1139

Part Number Request Date QTY Origin
40445-402 2025-10-296 13 DIBBS
40445-402 2025-10-293 13 DIBBS
40445-402 2025-10-281 13 DIBBS
40445-402 2024-01-22 38 DIBBS
40445-402 2023-12-361 15 DIBBS
40445-402 2023-12-348 10 DIBBS
40445-402 2023-11-319 16 DIBBS
40445-402 2023-10-289 13 DIBBS
40445-402 2023-09-257 9 DIBBS
40445-402 2023-04-117 20 DIBBS
40445-402 2023-03-75 5 DIBBS
40445-402 2023-02-46 30 DIBBS
40445-402 2023-01-04 9 DIBBS
40445-402 2022-11-333 4 DIBBS
40445-402 2022-09-257 4 DIBBS
40445-402 2022-08-241 10 DIBBS
40445-402 2022-08-214 3 DIBBS
40445-402 2022-07-199 8 DIBBS
40445-402 2022-07-186 8 DIBBS
40445-402 2022-06-174 8 DIBBS
40445-402 2022-01-31 2 DIBBS
40445-402 2022-01-13 2 DIBBS
40445-402 2021-12-360 1 DIBBS
40445-402 2021-10-287 21 DIBBS
40445-402 2021-05-131 1 DIBBS
40445-402 2020-06-163 22 DIBBS
4820-01-175-1139 2019-10-298 16 US
40445-402 2019-10-297 16 DIBBS
40445-402 2019-10-297 7 DIBBS
40445-402 2019-10-283 9 DIBBS
40445-402 2019-09-266 4 DIBBS
40445-402 2019-09-255 4 DIBBS
40445-402 2019-08-238 4 DIBBS
40445-402 2019-08-227 4 DIBBS
40445-402 2019-07-203 8 DIBBS
40445-402 2019-07-192 8 DIBBS
40445-402 2019-05-150 48 DIBBS
40445-402 2019-03-77 39 DIBBS
40445-402 2019-01-23 21 DIBBS
4820-01-175-1139 2018-09-263 3 DIBBS
4820-01-175-1139 2018-08-239 5 DIBBS
4820-01-175-1139 2018-08-228 5 DIBBS
4820-01-175-1139 2018-08-214 3 DIBBS
4820-01-175-1139 2018-05-130 1 DIBBS
4820-01-175-1139 2018-04-109 1 DIBBS
4820-01-175-1139 2016-07-196 10 DIBBS
4820-01-175-1139 2016-07-188 11 DIBBS
4820-01-175-1139 2015-11-319 12 DIBBS
4820-01-175-1139 2015-06-153 10 DIBBS
4820-01-175-1139 2015-05-137 11 DIBBS
4820-01-175-1139 2014-06-152 12 DIBBS
4820-01-175-1139 2014-01-02 21 DIBBS
4820-01-175-1139 2013-12-351 21 DIBBS
4820-01-175-1139 2013-06-171 16 DIBBS
4820-01-175-1139 2013-06-156 16 DIBBS
4820-01-175-1139 2013-04-113 5 DIBBS
4820-01-175-1139 2012-11-334 7 DIBBS
4820-01-175-1139 2012-11-310 21 DIBBS
4820-01-175-1139 2012-08-244 10 DIBBS
4820-01-175-1139 2012-07-206 9 DIBBS
4820-01-175-1139 2012-06-181 8 DIBBS
4820-01-175-1139 2012-03-75 6 DIBBS
4820-01-175-1139 2011-11-306 9 DIBBS
4820-01-175-1139 2011-10-284 3 DIBBS
4820-01-175-1139 2011-09-244 8 DIBBS
4820-01-175-1139 2011-02-53 15 DIBBS
4820-01-175-1139 2010-10-301 4 DIBBS
4820-01-175-1139 2010-04-102 4 DIBBS
4820-01-175-1139 2010-01-15 10 DIBBS

Cross Reference | NSN 4820-01-175-1139

Part Number Cage Code Manufacturer
40445-04 25T60PSI 55378 TRAC REGULATORS INC
40445-402 55378 TRAC REGULATORS INC

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Technical Data | NSN 4820-01-175-1139

Characteristic Specifications
BODY MATERIAL BRONZE
STEM MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 2.000 INCHES
OUTLET PRESSURE RANGE 25.0 TO 60.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-175-1139

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 4820-01-175-1139

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
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 Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each