Product Details | VALVE SEAT

4820-01-440-3994 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.20248100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: TDCV016095, TDCV-016095, TDCV-016095-20 PIECE 3, TDCV0160952003, TDCV-016095-20-03, TDCV01609520PIECE3, 4820-01-440-3994, 01-440-3994, 4820014403994, 014403994

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 JAN 1997 01-440-3994

Drawings & Photos | NSN 4820-01-440-3994


Cross Reference | NSN 4820-01-440-3994

Part Number Cage Code Manufacturer
TDCV-016095 31609 C M INDUSTRIES INC DBA CUSTOM MARINE SALES
TDCV-016095-20 PIECE 3 31609 C M INDUSTRIES INC DBA CUSTOM MARINE SALES
TDCV-016095-20-03 31609 C M INDUSTRIES INC DBA CUSTOM MARINE SALES

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-440-3994

Technical Data | NSN 4820-01-440-3994

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.875 INCHES NOMINAL
BODY INSIDE DIAMETER 17.880 INCHES NOMINAL
MATERIAL NICKEL ALLOY OVERALL
THREAD SERIES DESIGNATOR UN SINGLE THREADED PORTION
NOMINAL THREAD SIZE 19.625 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 12 SINGLE THREADED PORTION
THREAD CLASS 2A SINGLE THREADED PORTION
THREAD LENGTH 0.745 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURES W/8 0.280 IN. HOLES DRILLED 0.310 IN. DP,1 SIDE,EQUALLY SPACED AROUND PERIMETER
III END ITEM IDENTIFICATION NAVY WEAPONS SYSTEM CODE,JA,NIMITZ CLASS CVN

Restrictions/Controls & Freight Information | NSN 4820-01-440-3994

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 4820-01-440-3994

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