Product Details | VALVE SEAT

4820-01-029-9973 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: 3009G73 PIECE 2, 3009G73002, 3009G73-002, 3009G732, 3009G73-2 , 3009G73PIECE2, 003009G732, 003009G73-2, 6021328002, 6021328-002 , 781E733P42, 4820-01-029-9973, 01-029-9973, 4820010299973, 010299973

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 OCT 1976 01-029-9973

Drawings & Photos | NSN 4820-01-029-9973


Demand History | NSN 4820-01-029-9973

Part Number Request Date QTY Origin
6021328-002 2022-02-59 8 DIBBS
6021328-002 2022-02-47 8 DIBBS
6021328-002 2021-12-350 3 DIBBS
6021328-002 2021-12-339 3 DIBBS
6021328-002 2020-03-61 3 DIBBS
6021328-002 2020-02-48 3 DIBBS
6021328-002 2019-07-192 3 DIBBS
4820-01-029-9973 2017-07-212 2 DIBBS
4820-01-029-9973 2016-12-340 4 DIBBS
4820-01-029-9973 2016-03-77 5 DIBBS
4820-01-029-9973 2016-02-46 5 DIBBS
4820-01-029-9973 2015-08-224 3 DIBBS
4820-01-029-9973 2015-07-211 3 DIBBS
4820010299973 2013-06-157 1 United States
4820-01-029-9973 2013-04-115 2 DIBBS
4820-01-029-9973 2013-03-87 5 DIBBS
4820-01-029-9973 2013-03-60 1 DIBBS
4820-01-029-9973 2012-12-358 2 DIBBS
4820-01-029-9973 2012-08-239 1 DIBBS
4820-01-029-9973 2010-08-239 3 DIBBS
4820-01-029-9973 2009-08-219 4 DIBBS

Cross Reference | NSN 4820-01-029-9973

Part Number Cage Code Manufacturer
003009G73-2 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
3009G73 PIECE 2 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
3009G73-002 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
3009G73-2 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
6021328-002 0BR59 DRESSER-RAND COMPANY DBA STEAM TRBINE MTR GENERATOR DIV
781E733P42 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT

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Technical Data | NSN 4820-01-029-9973

Characteristic Specifications
STYLE DESIGNATOR B7 PLAIN FLANGED
FLANGE DIAMETER 4.750 INCHES MINIMUM AND 7.751 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 3.880 INCHES NOMINAL
BODY INSIDE DIAMETER 2.365 INCHES MINIMUM AND 2.375 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT 1.817 INCHES MINIMUM AND 1.827 INCHES MAXIMUM
UNDER FLANGE HEIGHT 3.738 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,CL 410,COND T FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS 0.180 INCHES NOMINAL
MANUFACTURERS CODE 0BR59
DESIGN CONTROL REFERENCE 003009G73-2

Restrictions/Controls & Freight Information | NSN 4820-01-029-9973

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 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 4820-01-029-9973

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