Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-311-9490 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: 5642 ITEM 16, 5642ITEM16, 5655BG503, 5655B-G503, 5655G503, 5655-G503 , 4820-01-311-9490, 01-311-9490, 4820013119490, 013119490

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 07 DEC 1989 01-311-9490

Drawings & Photos | NSN 4820-01-311-9490


Demand History | NSN 4820-01-311-9490

Part Number Request Date QTY Origin
5642 ITEM 16 2026-01-22 8 DIBBS
5655-G503 2026-01-22 8 DIBBS
5642 ITEM 16 2025-09-259 9 DIBBS
5655-G503 2025-09-259 9 DIBBS
5642 ITEM 16 2025-09-247 9 DIBBS
5655-G503 2025-09-247 9 DIBBS
5642 ITEM 16 2025-06-156 10 DIBBS
5655-G503 2025-06-156 10 DIBBS
5642 ITEM 16 2025-04-114 7 DIBBS
5655-G503 2025-04-114 7 DIBBS
5642 ITEM 16 2025-04-100 10 DIBBS
5655-G503 2025-04-100 10 DIBBS
5642 ITEM 16 2025-02-37 8 DIBBS
5655-G503 2025-02-37 8 DIBBS
5642 ITEM 16 2024-10-284 8 DIBBS
5655-G503 2024-10-284 8 DIBBS
5642 ITEM 16 2023-11-332 10 DIBBS
5655-G503 2023-11-332 10 DIBBS
5642 ITEM 16 2023-02-40 9 DIBBS
5655-G503 2023-02-40 9 DIBBS
5642 ITEM 16 2022-09-254 10 DIBBS
5655-G503 2022-09-254 10 DIBBS
5642 ITEM 16 2022-07-209 10 DIBBS
5655-G503 2022-07-209 10 DIBBS
5642 ITEM 16 2022-02-41 4 DIBBS
5655-G503 2022-02-41 4 DIBBS
5642 ITEM 16 2020-03-86 15 DIBBS
5655-G503 2020-03-86 15 DIBBS
5642 ITEM 16 2019-11-325 18 DIBBS
5655-G503 2019-11-325 18 DIBBS
5642 ITEM 16 2019-07-206 14 DIBBS
5655-G503 2019-07-206 14 DIBBS
4820-01-311-9490 2018-10-284 14 DIBBS
4820-01-311-9490 2018-04-105 10 DIBBS
4820-01-311-9490 2018-04-99 26 DIBBS
4820-01-311-9490 2018-03-86 26 DIBBS
4820-01-311-9490 2018-03-66 14 DIBBS
4820-01-311-9490 2018-02-53 14 DIBBS
4820-01-311-9490 2017-04-116 10 DIBBS
4820-01-311-9490 2016-10-300 13 DIBBS
4820-01-311-9490 2015-07-200 14 DIBBS
4820-01-311-9490 2015-01-29 17 DIBBS
4820-01-311-9490 2014-12-338 12 DIBBS
4820-01-311-9490 2014-10-275 12 DIBBS
4820-01-311-9490 2014-08-229 12 DIBBS
4820-01-311-9490 2014-04-93 11 DIBBS
4820-01-311-9490 2013-10-288 7 DIBBS
4820-01-311-9490 2013-04-94 8 DIBBS
4820-01-311-9490 2013-03-78 9 DIBBS
4820-01-311-9490 2012-12-352 5 DIBBS
4820-01-311-9490 2012-09-269 9 DIBBS
4820-01-311-9490 2012-06-179 5 DIBBS
4820-01-311-9490 2012-06-179 6 DIBBS
4820-01-311-9490 2012-06-179 7 DIBBS
4820-01-311-9490 2012-05-152 7 DIBBS
4820-01-311-9490 2012-03-68 6 DIBBS
4820-01-311-9490 2012-01-04 5 DIBBS
4820-01-311-9490 2011-11-306 3 DIBBS
4820-01-311-9490 2011-09-271 5 DIBBS
4820-01-311-9490 2011-07-210 5 DIBBS
4820-01-311-9490 2011-06-166 6 DIBBS
4820-01-311-9490 2010-11-305 18 DIBBS
4820-01-311-9490 2010-08-242 9 DIBBS
4820-01-311-9490 2009-04-106 3 DIBBS

Cross Reference | NSN 4820-01-311-9490

Part Number Cage Code Manufacturer
5642 ITEM 16 22501 HOWELL LABORATORIES, INC.
5655-G503 22501 HOWELL LABORATORIES, INC.
5655B-G503 22501 HOWELL LABORATORIES, INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-311-9490

Technical Data | NSN 4820-01-311-9490

Characteristic Specifications
BODY MATERIAL ALUMINUM
SEAT MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR B6 GASKET SEAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR 9/16-18 UNJF
FIRST END THREAD CLASS 3B
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM
OUTLET PRESSURE SETTING 100.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE 0.0 TO 100.0 POUNDS PER SQUARE INCH
FILTER INCLUDED

Restrictions/Controls & Freight Information | NSN 4820-01-311-9490

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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
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 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 4820-01-311-9490

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