Product Details | VALVE STEM GUIDE

2805-00-428-0251 A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.20728050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components43100028Compressors and Vacuum Pumps45100033Plumbing Fixtures and Accessories48100015Valves, Powered48200018Valves, Nonpowered

Part Alternates: S15032, 1CW23, 2805-00-428-0251, 00-428-0251, 2805004280251, 004280251

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-428-0251

Drawings & Photos | NSN 2805-00-428-0251


Cross Reference | NSN 2805-00-428-0251

Part Number Cage Code Manufacturer
1CW23 76825 AMERICAN-MARSH PUMPS INC NOVO PUMP AND ENGINE DIVISION
S15032 76825 AMERICAN-MARSH PUMPS INC NOVO PUMP AND ENGINE DIVISION

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Technical Data | NSN 2805-00-428-0251

Characteristic Specifications
MATERIAL IRON, CAST
METALLIC HARDNESS RATING NOT RATED
STYLE DESIGNATOR H8 STEPPED-TAPERED SHANK END
OVERALL LENGTH 2.562 INCHES NOMINAL
OUTSIDE DIAMETER 0.751 INCHES NOMINAL
TAPER LENGTH 0.312 INCHES NOMINAL
TAPER MINOR DIAMETER 0.438 INCHES NOMINAL
AA END DIAMETER 0.625 INCHES NOMINAL
AA END CHAMFER LENGTH 0.062 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG 45.0
AA END RADIUS 0.062 INCHES NOMINAL
SHOULDER SECOND FILLET RADIUS ANY ACCEPTABLE
LENGTH FROM AA END TO LARGEST DIAMETER FACE 0.875 INCHES NOMINAL
BORE DIAMETER 0.3105 INCHES NOMINAL
BORE COUNTERSINK NOT INCLUDED
BORE COUNTERBORE NOT INCLUDED
III FSC APPLICATION DATA GASOLINE ENGINE BLOCK

Restrictions/Controls & Freight Information | NSN 2805-00-428-0251

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 594 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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 2805-00-428-0251

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each