NSN 2805-00-753-9845 515643Y3, 7539845, 00-753-9845
Product Details | VALVE STEM GUIDE
2805-00-753-9845 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: 515643Y3, 7539845, 2805-00-753-9845, 00-753-9845, 2805007539845, 007539845
Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | 01 JAN 1962 | 00-753-9845 | 32562 ( GUIDE, VALVE STEM ) |
Drawings & Photos | NSN 2805-00-753-9845
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Technical Data | NSN 2805-00-753-9845
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM BRONZE |
| METALLIC HARDNESS RATING | 97.0 MINIMUM ROCKWELL K |
| STYLE DESIGNATOR | H13 STEPPED SHOULDER-TAPERED SHANK END |
| SHOULDER DIAMETER | 0.778 INCHES MINIMUM AND 0.785 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.160 INCHES NOMINAL |
| OVERALL LENGTH | 2.750 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.120 INCHES NOMINAL |
| TAPER LENGTH | 0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| TAPER MINOR DIAMETER | 0.770 INCHES NOMINAL |
| MAJOR DIAMETER LENGTH | 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM |
| AA END DIAMETER | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| BB END SHANK DIAMETER | 0.772 INCHES MINIMUM AND 0.773 INCHES MAXIMUM |
| BB END CHAMFER LENGTH | 0.030 INCHES NOMINAL |
| BB END CHAMFER ANGLE IN DEG | 45.0 |
| AA END CHAMFER LENGTH | 0.030 INCHES NOMINAL |
| AA END CHAMFER ANGLE IN DEG | 45.0 |
| SHOULDER FIRST FILLET RADIUS | 0.030 INCHES NOMINAL |
| SHOULDER SECOND FILLET RADIUS | 0.030 INCHES NOMINAL |
| FILLET STEP RADIUS | 0.060 INCHES NOMINAL |
| LENGTH FROM AA END TO LARGEST DIAMETER FACE | 1.302 INCHES MINIMUM AND 1.308 INCHES MAXIMUM |
| BORE DIAMETER | 0.5500 INCHES MINIMUM AND 0.5520 INCHES MAXIMUM |
| BORE COUNTERSINK | INCLUDED |
| COUNTERSINK LOCATION | AA END AND BB END |
| COUNTERSINK ANGLE IN DEG | 90.0 |
| COUNTERSINK DIAMETER | 0.590 INCHES NOMINAL |
| BORE COUNTERBORE | NOT INCLUDED |
| III FSC APPLICATION DATA | ENGINE,GASOLINE,NON-AIRCRAFT |
| MANUFACTURERS CODE | 02978 |
| DESIGN CONTROL REFERENCE | 515643Y3 |
Restrictions/Controls & Freight Information | NSN 2805-00-753-9845
| 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 | ||