NSN 4820-01-487-8388
Part Details | VALVE STEM GUIDE
4820-01-487-8388 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.
Alternate Parts: 254844 PC 14, 254844, 4820-01-487-8388, 01-487-8388, 4820014878388, 014878388
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 20, 2001 | 01-487-8388 | 32562 ( GUIDE, VALVE STEM ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-487-8388
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 254844 PC 14 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
| 254844 | 43689 | HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS |
Technical Data | NSN 4820-01-487-8388
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| OVERALL LENGTH | 0.875 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.000 INCHES NOMINAL |
| MAJOR DIAMETER LENGTH | 0.188 INCHES NOMINAL |
| BB END CHAMFER LENGTH | 0.062 INCHES NOMINAL |
| BB END CHAMFER ANGLE IN DEG | 45.0 |
| BB END RADIUS | 0.125 INCHES NOMINAL |
| SHOULDER FIRST FILLET RADIUS | 0.062 INCHES NOMINAL |
| BORE DIAMETER | 0.5010 INCHES NOMINAL |
| MATERIAL | COPPER ALLOY |
| SPECIAL FEATURES | NEXT HIGHER ASSEMBLY P/N 254844, MANIFOLD 3/4 STOP CHECK DISTILLING SYSTEM. MATERIAL IS QQ-C-390, ALLOY D5. SHOULDER IS HEX SHAPED. |
| END ITEM IDENTIFICATION | USED ON SSN 688 CLASS WITHOUT CHANGE FROM THE MANIFOLD USED ON SSN 837 CLASS. FURTHER SHOCK QUALIFICATION NOT REQUIRED. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SLEEVE |