Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-492-4455 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: 23036172, 95H101S, 95H-101S , 95H4A101S, 95H-4A-101S, 4820-01-492-4455, 01-492-4455, 4820014924455, 014924455

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 NOV 2001 01-492-4455

Drawings & Photos | NSN 4820-01-492-4455


Demand History | NSN 4820-01-492-4455

Part Number Request Date QTY Origin
MR95L-101S 2025-11-324 2 DIBBS
MR95L-101S 2023-11-331 5 DIBBS
95L-101S 2022-03-90 3 DIBBS
MR95L-101S 2022-03-90 3 DIBBS
95L-101S 2021-08-243 1 DIBBS
MR95L-101S 2021-08-243 1 DIBBS
95L-101S 2021-08-227 3 DIBBS
MR95L-101S 2021-08-227 3 DIBBS
95L-101S 2021-05-129 3 DIBBS
MR95L-101S 2021-05-129 3 DIBBS
95L-101S 2020-10-294 3 DIBBS
MR95L-101S 2020-10-294 3 DIBBS
4820-01-492-4455 2016-08-238 10 DIBBS
4820-01-492-4455 2016-06-154 6 DIBBS
4820-01-492-4455 2013-07-195 7 DIBBS
4820-01-492-4455 2012-08-244 2 DIBBS
4820-01-492-4455 2012-07-190 1 DIBBS
4820-01-492-4455 2012-05-135 1 DIBBS
4820-01-492-4455 2010-09-259 1 DIBBS
4820-01-492-4455 2009-12-341 1 DIBBS
4820-01-492-4455 2009-08-243 1 DIBBS

Cross Reference | NSN 4820-01-492-4455

Part Number Cage Code Manufacturer
23036172 63005 ROLLS-ROYCE CORPORATION
95H-101S 22508 FISHER CONTROLS CO INC
95H-4A-101S 11508 CABLEC CONTINENTAL CABLES CO
95H-4A-101S 22508 FISHER CONTROLS CO INC

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Technical Data | NSN 4820-01-492-4455

Characteristic Specifications
BODY MATERIAL STEEL, FED STD 66, AISI 316/SAE 30316
SEAT MATERIAL STEEL, QQ-S-764, TYPE 416-CANCELED
STEM MATERIAL STEEL, QQ-S-764, TYPE 416-CANCELED
FLOW CONTROL DEVICE PLUG
FLOW CONTROL DEVICE MATERIAL STEEL, QQ-S-764, TYPE 416-CANCELED
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR B6 GASKET SEAL
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR L1/4-18 UNF
FIRST END THREAD CLASS 2B
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
FACE TO FACE DISTANCE 5.060 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER, OIL OR GAS
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM
TEMP RATING -20.0 DEG FAHRENHEIT MINIMUM AND 450.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING 300.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE 13.0 TO 30.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING NOT RATED
FILTER NOT INCLUDED
SPECIAL FEATURES IAW MS16142 AND AS 478, BOSS GASKET SEAL.

Restrictions/Controls & Freight Information | NSN 4820-01-492-4455

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.
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 127200 PRESSURE REDCNG WATER RELIEF VALVE
Less than car load rating
Less than truck load rating M 85.0
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 4820-01-492-4455

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 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