NSN 2805-00-752-1811 678A4, 7521811, 913572
Product Details | VALVE STEM GUIDE
2805-00-752-1811 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: 678A4, 7521811, 913572, 2805-00-752-1811, 00-752-1811, 2805007521811, 007521811
Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 01 JAN 1960 | 00-752-1811 | 32562 ( GUIDE, VALVE STEM ) |
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Technical Data | NSN 2805-00-752-1811
| Characteristic | Specifications |
|---|---|
| MATERIAL | BRONZE |
| METALLIC HARDNESS RATING | NOT RATED |
| STYLE DESIGNATOR | H10 STEPPED-STEPPED TAPERED SHANK END |
| OVERALL LENGTH | 2.906 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.6885 INCHES MINIMUM AND 0.6890 INCHES MAXIMUM |
| TAPER LENGTH | 0.063 INCHES MAXIMUM |
| TAPER MINOR DIAMETER | 0.684 INCHES MINIMUM AND 0.686 INCHES MAXIMUM |
| MAJOR DIAMETER LENGTH | 2.094 INCHES NOMINAL |
| AA END DIAMETER | 0.665 INCHES MINIMUM AND 0.675 INCHES MAXIMUM |
| AA END CHAMFER LENGTH | 0.016 INCHES NOMINAL |
| AA END CHAMFER ANGLE IN DEG | 45.0 |
| BB END RADIUS | 0.016 INCHES NOMINAL |
| SHOULDER SECOND FILLET RADIUS | 0.031 INCHES NOMINAL |
| LENGTH FROM AA END TO LARGEST DIAMETER FACE | 0.688 INCHES NOMINAL |
| BORE DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| BORE COUNTERSINK | INCLUDED |
| COUNTERSINK LOCATION | AA END AND BB END |
| COUNTERSINK ANGLE IN DEG | 45.0 |
| COUNTERSINK LENGTH | 0.030 INCHES MINIMUM 0.040 INCHES MAXIMUM |
| BORE COUNTERBORE | NOT INCLUDED |
| III FSC APPLICATION DATA | ENGINE,GASOLINE,NONAIRCRAFT |
| MANUFACTURERS CODE | 56442 |
| DESIGN CONTROL REFERENCE | 678A4 |
Restrictions/Controls & Freight Information | NSN 2805-00-752-1811
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious 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 | ||



