Product Details | VALVE SEAT

4820-01-057-7710 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: 1864100030, 186410-0030, 18641030, 186410-30, 281088 PIECE 20, 281088PIECE20, 4820-01-057-7710, 01-057-7710, 4820010577710, 010577710

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 MAR 1978 01-057-7710

Drawings & Photos | NSN 4820-01-057-7710


Demand History | NSN 4820-01-057-7710

Part Number Request Date QTY Origin
186410-0030 2019-01-24 6 DIBBS
186410-30 2019-01-24 6 DIBBS
281088 PIECE 20 2019-01-24 6 DIBBS
4820-01-057-7710 2013-02-37 8 DIBBS
4820-01-057-7710 2012-07-194 1 DIBBS
4820-01-057-7710 2012-06-160 2 DIBBS
4820-01-057-7710 2012-05-151 3 DIBBS
4820-01-057-7710 2010-01-04 2 DIBBS

Cross Reference | NSN 4820-01-057-7710

Part Number Cage Code Manufacturer
186410-0030 99657 MAROTTA CONTROLS, INC.
186410-30 99657 MAROTTA CONTROLS, INC.
281088 PIECE 20 99657 MAROTTA CONTROLS, INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-057-7710

Technical Data | NSN 4820-01-057-7710

Characteristic Specifications
STYLE DESIGNATOR B10 PLAIN FLANGED
FLANGE DIAMETER 2.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.120 INCHES NOMINAL
BODY INSIDE DIAMETER 1.655 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT 0.100 INCHES NOMINAL
UNDER FLANGE HEIGHT 0.453 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED STD SINGLE MATERIAL RESPONSE OR QQ-S-764 FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG 60.000 NOMINAL
SEAL ACCOMMODATION TYPE GROOVED

Restrictions/Controls & Freight Information | NSN 4820-01-057-7710

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 576 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 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 4820-01-057-7710

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