Product Details | CHECK VALVE

4820-01-482-1855 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: 1385721 MODIFIED, 1385721MODIFIED, 5399-033 0.75IPS, 5399-033 3/4" , 5399-033 3/4inch, 5399033075IPS, 539903334inch, 5399-033-E-0001 REV B, 5399033E0001REVB, 8031385721, 803-1385721, 4820-01-482-1855, 01-482-1855, 4820014821855, 014821855, 539903334

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 FEB 2001 01-482-1855

Drawings & Photos | NSN 4820-01-482-1855


Demand History | NSN 4820-01-482-1855

Part Number Request Date QTY Origin
8031385721 2010-09-257 1 US

Cross Reference | NSN 4820-01-482-1855

Part Number Cage Code Manufacturer
1385721 MODIFIED 80064 NAVAL SHIP SYSTEMS COMMAND
5399-033 0.75IPS 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
5399-033 3/4" 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
5399-033-E-0001 REV B 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
803-1385721 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 4820-01-482-1855

Characteristic Specifications
MATERIAL COPPER ALLOY 922 BODY NICKEL ALLOY FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM B494 GR M30C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
STYLE DESIGNATOR A2 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 150.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B20B SOCKET ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 0.750 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL
DISK LOADING METHOD WEIGHT
FURNISHED ITEMS AND QUANTITY 2 TAILPIECE
SPECIAL FEATURES CDS CDS 5399-033-E-0001 REV B DATED 1-14-09 DELINEATES MODIFICATIONS TO NAVSHIPS DWG 803-1385721: 1) ORINGS OF FLUOROCARBON IAW MIL-R-83248, TY 1 CL 1; 2) SOCKET BORE BREAKAGE/CHAMFER SHALL NOT EXCEED .010; 3) WATERWAY BORE BREAKAGE/CHAMFER SHALL NOT EXCEED .0625; 4) TAILPIECES ARE CUNI IAW MIL-C-15728 ALLOY C71500, UNION END CONNECTIONS IAW MIL-F-1183; 5) NICU SIDE PLUGS. DESIGN PRESSURE 400.0 PSI, TEMPERATURE 150 DEG FAHRENHEIT.
SPECIAL TEST FEATURES THIS EQUIPMENT CONSIDERED SHOCK QUALIFIED BY TEST ACTIVE REPORT NO AERONAV LAB INC SHOCK TEST NO. 0-1102-2; NAVAL APPROVAL AUTHORITY SUBSHIPS NN,VA LETTER 9505 SER CVN74/75-262G/1063 DATED 28 MAY 1991.CONSIDERED VIBRATION QUA IFIED BY TEST REPORT 9-1045-1 BY AERONAV LABSDATES 15 JUN 1990. APPROVED BY: SUPSHIPS NN, VA LTR 9505 SER CVN76-261G/1161 DATED 24 JUN 1996.
PART NAME ASSIGNED BY CONTROLLING AGENCY 3/4" BRONZE UNION END SWING CHECK

Restrictions/Controls & Freight Information | NSN 4820-01-482-1855

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 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 4820-01-482-1855

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each