Product Details | DRAIN COCK

4820-01-477-8726 An item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.

Part Alternates: T54999, 4820-01-477-8726, 01-477-8726, 4820014778726, 014778726

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 AUG 2000 01-477-8726

Demand History | NSN 4820-01-477-8726

Part Number Request Date QTY Origin
T54999 2025-06-177 1 DIBBS
T54999 2025-04-120 1 DIBBS
T54999 2025-04-100 1 DIBBS
T54999 2019-04-98 3 DIBBS
4820-01-477-8726 2013-01-07 3 DIBBS
4820-01-477-8726 2012-12-353 3 DIBBS
4820-01-477-8726 2009-04-107 2 DIBBS

Cross Reference | NSN 4820-01-477-8726

Part Number Cage Code Manufacturer
T54999 82796 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE

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Technical Data | NSN 4820-01-477-8726

Characteristic Specifications
MATERIAL STEEL OVERALL
VALVE OPERATION METHOD MANUAL
FURNISHED ITEMS AND QUANTITY 5 COVER AND 1 GASKET AND 2 WASHER
END ITEM IDENTIFICATION PIELSTICK 4.2 MAIN PROPULSION DIESEL ENGINE
PART NAME ASSIGNED BY CONTROLLING AGENCY INDICATOR COCK

Restrictions/Controls & Freight Information | NSN 4820-01-477-8726

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:UPrecious metal type is unknown
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 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 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 4820-01-477-8726

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