Product Details | FLUID PRESSURE REGULATING VALVE

4820-01-187-2830 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: CRL 5MKR 3/8IN 74693, CRL5MKR 3/8IN 7, CRL5MKR38IN7, CRL5MKR38IN74693, 74693, 74693D, 4820-01-187-2830, 01-187-2830, 4820011872830, 011872830

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 21 AUG 1984 01-187-2830

Drawings & Photos | NSN 4820-01-187-2830


Demand History | NSN 4820-01-187-2830

Part Number Request Date QTY Origin
74693D 2020-11-307 14 DIBBS
74693D 2020-10-294 14 DIBBS
4820-01-187-2830 2018-05-144 28 DIBBS
4820-01-187-2830 2018-02-46 18 DIBBS
4820-01-187-2830 2017-04-116 17 DIBBS
4820-01-187-2830 2017-04-93 17 DIBBS
4820-01-187-2830 2016-03-63 16 DIBBS
4820-01-187-2830 2016-02-52 16 DIBBS
4820-01-187-2830 2015-09-262 14 DIBBS
4820-01-187-2830 2015-09-250 14 DIBBS
4820-01-187-2830 2015-05-131 15 DIBBS
4820-01-187-2830 2015-04-116 15 DIBBS
4820-01-187-2830 2015-01-28 18 DIBBS
4820-01-187-2830 2014-04-120 22 DIBBS
4820-01-187-2830 2013-10-288 11 DIBBS
4820-01-187-2830 2013-09-272 11 DIBBS
4820-01-187-2830 2013-09-267 11 DIBBS

Cross Reference | NSN 4820-01-187-2830

Part Number Cage Code Manufacturer
74693 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
74693D 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
CRL 5MKR 3/8IN 74693 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO
CRL5MKR 3/8IN 7 86184 GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO

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Technical Data | NSN 4820-01-187-2830

Characteristic Specifications
BODY MATERIAL BRONZE
SEAT MATERIAL NICKEL COPPER ALLOY
STEM MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL RUBBER, SYNTHETIC
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR C2 STREAMLINED WITH ONE BRAZING RING
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.375 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE A1 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED ANY ACCEPTABLE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING
MAXIMUM INLET PRESSURE RATING NOT RATED
OUTLET PRESSURE ACCURACY RATING NOT RATED
FILTER NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 4820-01-187-2830

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 576 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 4820-01-187-2830

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