Product Details | VALVE SEAT

4820-01-493-7963 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: L-P-410 TYPE 6/, L-P-410 TYPE 6/6, LP410TYPE6, LP410TYPE66, 6937523, 6937523 ITEM 81, 6937523ITEM81, 4820-01-493-7963, 01-493-7963, 4820014937963, 014937963

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 JAN 2002 01-493-7963

Drawings & Photos | NSN 4820-01-493-7963


Demand History | NSN 4820-01-493-7963

Part Number Request Date QTY Origin
4820-01-493-7963 2009-05-147 9 DIBBS

Cross Reference | NSN 4820-01-493-7963

Part Number Cage Code Manufacturer
6937523 53711 NAVAL SEA SYSTEMS COMMAND
6937523 ITEM 81 53711 NAVAL SEA SYSTEMS COMMAND
L-P-410 TYPE 6/ 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
L-P-410 TYPE 6/6 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 4820-01-493-7963

Characteristic Specifications
STYLE DESIGNATOR B11 PLAIN
BODY OUTSIDE DIAMETER 11.905 INCHES NOMINAL
BODY INSIDE DIAMETER 10.375 INCHES NOMINAL
MATERIAL PLASTIC POLYAMIDE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION L-P-410 TY 6/6 ASSN STD SINGLE MATERIAL RESPONSE SEAT
SEATING SURFACE SHAPE RADIAL
SEAL ACCOMMODATION TYPE GROOVED
SPECIAL FEATURES USED ON MOTOR, TLTA S. MADE FROM 1-3/8 INCH THICK SHEET. HAS 9 GROOVES 1/32 R LOCATED RADIALLY EQUALLY SPACED AND MACHINED ON BOTH SURFACES
III END ITEM IDENTIFICATION 4820-01-491-1347 VALVE, SAFETY RELIEF P/N 6937523 ASSEMBLY 100. W/S SEAWOLF CLASS SSN
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE L-P-410 TYPE 6/6

Restrictions/Controls & Freight Information | NSN 4820-01-493-7963

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.
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 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 4820-01-493-7963

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 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