Product Details | VACUUM REGULATING VALVE

4820-01-181-1894 A device designed to regulate vacuum within the desired operating limits. See also VALVE, VACUUM BREAKING.

Part Alternates: C30173, C30173 1/2NPT, C3017312NPT, V1020B80, 4820-01-181-1894, 01-181-1894, 4820011811894, 011811894

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 07 JUN 1984 01-181-1894

Drawings & Photos | NSN 4820-01-181-1894


Demand History | NSN 4820-01-181-1894

Part Number Request Date QTY Origin
4820-01-181-1894 2017-11-313 1 DIBBS
4820-01-181-1894 2017-10-302 1 DIBBS
4820-01-181-1894 2017-08-227 1 DIBBS
4820-01-181-1894 2015-07-205 1 DIBBS

Cross Reference | NSN 4820-01-181-1894

Part Number Cage Code Manufacturer
C30173 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS
C30173 1/2NPT 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS
V1020B80 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS

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Technical Data | NSN 4820-01-181-1894

Characteristic Specifications
BODY STYLE B1 SINGLE CONNECTION, STRAIGHT FLOW
BODY MATERIAL BRASS
FLOW CONTROL DEVICE DISK, FLAT
FLOW CONTROL DEVICE MATERIAL BRASS
END CONNECTION QUANTITY 1
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR G11 PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
TEMP ADJUSTABILITY ADJUSTABLE
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 4820-01-181-1894

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 4820-01-181-1894

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each