NSN 2805-00-570-3042
Part Details | INTERNAL COMBUSTION ENGINE PISTON
2805-00-570-3042
Alternate Parts: 13206E0641, 37912, 377212, ERA441, 2805-00-570-3042, 00-570-3042, 2805005703042, 005703042
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JAN 01, 1961 | 00-570-3042 | 16509 ( PISTON, INTERNAL COMBUSTION ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT

Cross Reference | NSN 2805-00-570-3042
Part Number | Cage Code | Manufacturer |
---|---|---|
13206E0641 | 97403 | CECOM LR CENTER |
37912 | 28265 | HERCULES ENGINE CO INC |
377212 | 28265 | HERCULES ENGINE CO INC |
ERA441 | 02978 | L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS |
Technical Data | NSN 2805-00-570-3042
Characteristic | Specifications |
---|---|
DIAMETER | 2.978 INCHES MINIMUM AND 2.999 INCHES MAXIMUM |
OVERALL HEIGHT | 3.281 INCHES NOMINAL |
SURFACE FINISH | FINISHED |
FINISHED SIZE DESIGNATION | STANDARD |
SURFACE TREATMENT | TIN |
HEAD STYLE | FLAT |
SKIRT TYPE | SEMISPLIT |
SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
RING GROOVE QUANTITY | 3 |
OIL PASSAGE TYPE | HOLE |
CARBON GROOVE | NOT INCLUDED |
OIL GROOVE | INCLUDED |
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 1.623 INCHES MINIMUM AND 1.627 INCHES MAXIMUM |
PIN HOLE BUSHING | NOT INCLUDED |
PINHOLE DIAMETER | 0.8590 INCHES NOMINAL |
DISTANCE BETWEEN PIN BOSSES | 1.275 INCHES MINIMUM AND 1.305 INCHES MAXIMUM |
RETAINING RING GROOVE | INCLUDED |
PIN | NOT INCLUDED |
PIN TYPE FOR WHICH DESIGNED | FLOATING |
RING | NOT INCLUDED |