Product Details | VALVE SEAT

4820-01-074-0916 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: D2975 ITEM NO. 5 002-0002-50, D2975ITEMNO5002000250, 002-0002-50, 002000250QA, 002-0002-50QA, 4820-01-074-0916, 01-074-0916, 4820010740916, 002000250, 010740916

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 MAR 1979 01-074-0916

Drawings & Photos | NSN 4820-01-074-0916


Cross Reference | NSN 4820-01-074-0916

Part Number Cage Code Manufacturer
002-0002-50 53154 PORTLAND VALVE LLC
002-0002-50QA 03950 NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D2975 ITEM NO. 5 002-0002-50 53154 PORTLAND VALVE LLC

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Technical Data | NSN 4820-01-074-0916

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.219 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.000 INCHES NOMINAL
BODY INSIDE DIAMETER 0.563 INCHES NOMINAL
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE FLAT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY ASSURANCE TESTED FOR SUBMARINE SAFETY PROGRAM
MANUFACTURERS CODE 53154
DESIGN CONTROL REFERENCE 002-0002-50

Restrictions/Controls & Freight Information | NSN 4820-01-074-0916

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-074-0916

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDQ3Item that supports a Level 1 or SUBSAFE critical system that has undergone quality assurance during the acquisition process.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
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