Product Details | VALVE SEAT

4820-01-057-4119 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: 255753PC11, 255773PC11, 2640801X02PIEC, 2640-801X02PIEC, 2640-801X02PIECE 10, 2640801X02PIECE10, 2640801X2, 2640-801X2, 2643-785-10 ITEM 10, 264378510ITEM10, 5164775906ITEM, 516-4775906ITEM, 516-4775906ITEM 30, 5164775906ITEM30, 56970624, 56-97-0624, 845-7285243 ITEM 10, 8457285243ITEM10, 4820-01-057-4119, 01-057-4119, 4820010574119, 010574119

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 MAR 1978 01-057-4119

Drawings & Photos | NSN 4820-01-057-4119


Demand History | NSN 4820-01-057-4119

Part Number Request Date QTY Origin
4820-01-057-4119 2022-11-331 50 DIBBS
4820-01-057-4119 2022-11-317 50 DIBBS
4820-01-057-4119 2022-03-73 12 DIBBS
4820-01-057-4119 2022-03-62 12 DIBBS
4820-01-057-4119 2021-07-204 7 DIBBS
4820-01-057-4119 2021-07-193 7 DIBBS
4820-01-057-4119 2018-11-311 35 DIBBS
4820-01-057-4119 2017-07-198 33 DIBBS
4820-01-057-4119 2017-02-45 33 DIBBS
4820-01-057-4119 2015-02-48 37 DIBBS
4820-01-057-4119 2015-02-35 37 DIBBS
4820-01-057-4119 2009-01-26 23 DIBBS

Cross Reference | NSN 4820-01-057-4119

Part Number Cage Code Manufacturer
255753PC11 11859 HUNT VALVE COMPANY, INC. DBA WAECO VALVE DIVISION
255753PC11 17062 P J VALVES INC
255753PC11 27424 MORLAND VALVE CO INC SUB OF SMITH VALVE CORP
255753PC11 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
255773PC11 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
2640-801X02PIEC 96169 ELECTRIC BOAT CORPORATION
2640-801X02PIECE 10 96169 ELECTRIC BOAT CORPORATION
2640-801X2 96169 ELECTRIC BOAT CORPORATION
2643-785-10 ITEM 10 96169 ELECTRIC BOAT CORPORATION
516-4775906ITEM 53711 NAVAL SEA SYSTEMS COMMAND
516-4775906ITEM 30 53711 NAVAL SEA SYSTEMS COMMAND
56-97-0624 96169 ELECTRIC BOAT CORPORATION
845-7285243 ITEM 10 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 4820-01-057-4119

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.438 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.871 INCHES MINIMUM AND 2.873 INCHES MAXIMUM
BODY INSIDE DIAMETER 1.688 INCHES NOMINAL
MATERIAL PLASTIC POLYAMIDE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS 0.500 INCHES NOMINAL
SPECIAL FEATURES WITH 6 EQUALLY SPACED GROOVES 1/4 IN. RADIUS BY 3/32 IN. DEEP

Restrictions/Controls & Freight Information | NSN 4820-01-057-4119

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.
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 4820-01-057-4119

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each