Product Details | VALVE SEAT

4810-01-049-2384 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: 21900, 4810-01-049-2384, 01-049-2384, 4810010492384, 010492384

Valves | Valves, Powered

Supply Group (FSG) NSN Assign. NIIN
48 13 OCT 1977 01-049-2384

Drawings & Photos | NSN 4810-01-049-2384


Cross Reference | NSN 4810-01-049-2384

Part Number Cage Code Manufacturer
21900 16780 EATON AEROSPACE LLC DBA SOLENOID VALVES

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Technical Data | NSN 4810-01-049-2384

Characteristic Specifications
STYLE DESIGNATOR B14 PLAIN FLANGED
FLANGE DIAMETER 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.260 INCHES MINIMUM AND 0.262 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.156 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 0.069 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
UNDER FLANGE HEIGHT 0.085 INCHES NOMINAL
MATERIAL STEEL COMP 410 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 31.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
SEATING SURFACE SHAPE FLAT
III FSC APPLICATION DATA VALVE,RESET,POWERED
MANUFACTURERS CODE 16780
DESIGN CONTROL REFERENCE 21900

Restrictions/Controls & Freight Information | NSN 4810-01-049-2384

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 KE Naval ICP
Philadelphia, PA 19111
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 4810-01-049-2384

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