Product Details | VALVE SEAT

4820-00-627-7486 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: 214424, 4820-00-627-7486, 00-627-7486, 4820006277486, 006277486

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-627-7486

Drawings & Photos | NSN 4820-00-627-7486


Demand History | NSN 4820-00-627-7486

Part Number Request Date QTY Origin
4820-00-627-7486 2018-07-207 8 DIBBS
4820-00-627-7486 2016-12-340 4 DIBBS
4820-00-627-7486 2015-11-306 3 DIBBS
4820-00-627-7486 2015-10-295 3 DIBBS

Cross Reference | NSN 4820-00-627-7486

Part Number Cage Code Manufacturer
214424 81982 HYDRO-AIRE, INC.

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Technical Data | NSN 4820-00-627-7486

Characteristic Specifications
STYLE DESIGNATOR B1 THREADED FLANGED
FLANGE DIAMETER 0.555 INCHES MINIMUM AND 0.558 INCHES MAXIMUM
OVERALL HEIGHT 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.085 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.535 INCHES MINIMUM AND 0.545 INCHES MAXIMUM
MATERIAL STEEL OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SEATING SURFACE SHAPE FLAT
THREAD SERIES DESIGNATOR UNF SINGLE THREADED PORTION
NOMINAL THREAD SIZE 0.500 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH 20 SINGLE THREADED PORTION
THREAD CLASS 3A SINGLE THREADED PORTION
MANUFACTURERS CODE 81982
DESIGN CONTROL REFERENCE 214424

Restrictions/Controls & Freight Information | NSN 4820-00-627-7486

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 576 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 4820-00-627-7486

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