Product Details | VALVE STEM GUIDE

2805-00-353-8978 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: 10EI206, G229, 2805-00-353-8978, 00-353-8978, 2805003538978, 003538978

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-353-8978

Drawings & Photos | NSN 2805-00-353-8978


Cross Reference | NSN 2805-00-353-8978

Part Number Cage Code Manufacturer
10EI206 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
G229 59875 EATON INDUSTRIAL CORPORATION DBA ARGO-TECH

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Technical Data | NSN 2805-00-353-8978

Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING NOT RATED
STYLE DESIGNATOR H8 STEPPED-TAPERED SHANK END
OVERALL LENGTH 3.365 INCHES NOMINAL
OUTSIDE DIAMETER 0.627 INCHES NOMINAL
TAPER LENGTH 0.630 INCHES NOMINAL
TAPER MINOR DIAMETER 0.519 INCHES NOMINAL
AA END DIAMETER 0.564 INCHES NOMINAL
AA END CHAMFER LENGTH 0.062 INCHES NOMINAL
AA END CHAMFER ANGLE IN DEG 45.0
SHOULDER SECOND FILLET RADIUS 0.047 INCHES NOMINAL
LENGTH FROM AA END TO LARGEST DIAMETER FACE 0.858 INCHES NOMINAL
BORE DIAMETER 0.3370 INCHES NOMINAL
BORE COUNTERSINK NOT INCLUDED
BORE COUNTERBORE INCLUDED
COUNTERBORE LOCATION BB END
COUNTERBORE DIAMETER 0.350 INCHES NOMINAL
COUNTERBORE DEPTH 0.346 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 2805-00-353-8978

Category Code Description
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.
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
No Freight Information