Product Details | VALVE SEAT

4820-00-038-7653 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: SS8452110239PC14TFN14IN, SS845-2110239PC14TFN1-4IN, 8035001003B13104, 803-5001003-B131-04, 8035001003X1X104, 803-5001003-X1X1-04, 2620-926X14 PC 67 1-4IN, 2620926X14PC6714IN, 2620926X3PC14TFN14IN, 2620-926X3PC14TFN1-4IN, 262192603PC1814IN, 2621-926-03PC18-1-4IN, 2621-926-03PC18ACLJ 1/4IN, 262192603PC18ACLJ14IN, 4820-00-038-7653, 00-038-7653, 4820000387653, 000387653

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 NOV 1972 00-038-7653

Demand History | NSN 4820-00-038-7653

Part Number Request Date QTY Origin
4820-00-038-7653 2023-02-45 96 DIBBS
4820-00-038-7653 2022-11-319 104 DIBBS
4820-00-038-7653 2015-10-301 162 DIBBS
4820-00-038-7653 2014-12-343 72 DIBBS
4820-00-038-7653 2012-04-96 10 DIBBS

Cross Reference | NSN 4820-00-038-7653

Part Number Cage Code Manufacturer
2620-926X14 PC 67 1-4IN 16626 CIRCOR INTL INC
2620-926X3PC14TFN1-4IN 16626 CIRCOR INTL INC
2621-926-03PC18-1-4IN 16626 CIRCOR INTL INC
2621-926-03PC18ACLJ 1/4IN 16626 CIRCOR INTL INC
803-5001003-B131-04 53711 NAVAL SEA SYSTEMS COMMAND
803-5001003-X1X1-04 53711 NAVAL SEA SYSTEMS COMMAND
SS845-2110239PC14TFN1-4IN 80064 NAVAL SHIP SYSTEMS COMMAND

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-00-038-7653

Technical Data | NSN 4820-00-038-7653

Characteristic Specifications
OVERALL HEIGHT 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.865 INCHES MINIMUM AND 0.870 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.438 INCHES NOMINAL
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 35.000 NOMINAL

Restrictions/Controls & Freight Information | NSN 4820-00-038-7653

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: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 736 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 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 4820-00-038-7653

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