Product Details | VALVE SEAT

4820-00-799-7064 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: 2009231, 20-09231, 2050947PC4, 205-09-47PC4, 2050947PIECE4, 205107PC4, 255669 ITEM 3, 255669 PIECE 3, 255669ITEM3, 255669PIECE3, 255702PC7, 259089 ITEM 14, 259089ITEM14, 2640801X2PC3, 2640-801X2PC3, 2641-809 411M2, 2641809411M2, 264180941ITEM2, 2641-809-41-ITEM2, 845-2050947 PIE, 8452050947PC4, 845-2050947PC4, 8452050947PIE, 9800322X1PC79, 9800-322X1PC79, 4820-00-799-7064, 00-799-7064, 4820007997064, 007997064

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-799-7064

Drawings & Photos | NSN 4820-00-799-7064


Demand History | NSN 4820-00-799-7064

Part Number Request Date QTY Origin
4820-00-799-7064 2025-04-100 60 DIBBS
4820-00-799-7064 2024-10-275 49 DIBBS
4820-00-799-7064 2023-03-69 49 DIBBS
4820-00-799-7064 2023-02-58 49 DIBBS
4820-00-799-7064 2023-01-26 46 DIBBS
4820-00-799-7064 2022-01-31 20 DIBBS
4820-00-799-7064 2013-06-156 59 DIBBS
4820-00-799-7064 2011-10-279 33 DIBBS
4820-00-799-7064 2010-03-82 39 DIBBS

Cross Reference | NSN 4820-00-799-7064

Part Number Cage Code Manufacturer
20-09231 53154 PORTLAND VALVE LLC
205-09-47PC4 17062 P J VALVES INC
2050947PIECE4 96169 ELECTRIC BOAT CORPORATION
205107PC4 17062 P J VALVES INC
205107PC4 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
255669 ITEM 3 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
255669 PIECE 3 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
259089 ITEM 14 43689 HUNTINGTON INGALLS INCORPORATED DIV NEWPORT NEWS
2640-801X2PC3 96169 ELECTRIC BOAT CORPORATION
2641-809 411M2 96169 ELECTRIC BOAT CORPORATION
2641-809-41-ITEM2 96169 ELECTRIC BOAT CORPORATION
845-2050947 PIE 53711 NAVAL SEA SYSTEMS COMMAND
845-2050947PC4 80064 NAVAL SHIP SYSTEMS COMMAND
9800-322X1PC79 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4820-00-799-7064

Characteristic Specifications
STYLE DESIGNATOR B6 PLAIN
OVERALL HEIGHT 0.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.032 INCHES NOMINAL
BODY INSIDE DIAMETER 0.562 INCHES NOMINAL
MATERIAL PLASTIC POLYAMIDE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 45.000 NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-00-799-7064

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: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 XX
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 4820-00-799-7064

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