Product Details | VALVE SEAT

4820-01-049-8709 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: 1084201, 1084-201, 51172N08K183, 51172N08K-183 , 51172N183, 51172-N183, 4820-01-049-8709, 01-049-8709, 4820010498709, 010498709

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 OCT 1977 01-049-8709

Demand History | NSN 4820-01-049-8709

Part Number Request Date QTY Origin
4820-01-049-8709 2012-07-190 1 DIBBS

Cross Reference | NSN 4820-01-049-8709

Part Number Cage Code Manufacturer
1084-201 12335 PRINCE VALVE INC
51172-N183 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND
51172N08K-183 76364 MILWAUKEE VALVE COMPANY, INC. DBA HAMMOND

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Technical Data | NSN 4820-01-049-8709

Characteristic Specifications
FLANGE DIAMETER 3.750 INCHES NOMINAL
OVERALL HEIGHT 0.250 INCHES NOMINAL
BODY INSIDE DIAMETER 3.031 INCHES NOMINAL
MATERIAL COPPER ALLOY BODY RUBBER BUNA N FACE
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION OLIVER PERRY CLASS FFG

Restrictions/Controls & Freight Information | NSN 4820-01-049-8709

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 4820-01-049-8709

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