Product Details | VALVE SEAT

4820-00-059-4926 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: 177972, 4820-00-059-4926, 00-059-4926, 4820000594926, 000594926

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 JUN 1967 00-059-4926

Drawings & Photos | NSN 4820-00-059-4926


Demand History | NSN 4820-00-059-4926

Part Number Request Date QTY Origin
177972 2024-05-144 9 DIBBS
177972 2022-03-76 15 DIBBS
177972 2020-04-114 10 DIBBS
177972 2020-01-23 13 DIBBS
4820-00-059-4926 2018-09-263 9 DIBBS
4820-00-059-4926 2017-08-233 6 DIBBS
4820-00-059-4926 2017-08-222 6 DIBBS
4820-00-059-4926 2014-01-29 11 DIBBS
4820-00-059-4926 2013-12-344 9 DIBBS
4820-00-059-4926 2013-06-167 9 DIBBS
4820-00-059-4926 2013-03-84 10 DIBBS
4820-00-059-4926 2012-04-97 8 DIBBS
4820-00-059-4926 2011-10-290 8 DIBBS
4820-00-059-4926 2011-07-211 4 DIBBS
4820-00-059-4926 2011-06-172 4 DIBBS
4820-00-059-4926 2011-02-42 2 DIBBS
4820-00-059-4926 2010-07-183 7 DIBBS
4820-00-059-4926 2010-02-35 7 DIBBS

Cross Reference | NSN 4820-00-059-4926

Part Number Cage Code Manufacturer
177972 99657 MAROTTA CONTROLS, INC.

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Technical Data | NSN 4820-00-059-4926

Characteristic Specifications
STYLE DESIGNATOR B11 PLAIN
OVERALL HEIGHT 0.083 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.904 INCHES MINIMUM AND 0.905 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.709 INCHES MINIMUM AND 0.719 INCHES MAXIMUM
MATERIAL PLASTIC OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 79.000 MINIMUM AND 81.000 MAXIMUM
MANUFACTURERS CODE 99657
DESIGN CONTROL REFERENCE 177972

Restrictions/Controls & Freight Information | NSN 4820-00-059-4926

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 4820-00-059-4926

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