NSN 2805-00-377-5641
Part Details | INTERNAL COMBUSTION ENGINE PISTON
2805-00-377-5641
Alternate Parts: MS139562, MS13956-2, MS13956, MS139562, MS13956-2, 2805-00-377-5641, 00-377-5641, 2805003775641, 003775641
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JAN 01, 1963 | 00-377-5641 | 16509 ( PISTON, INTERNAL COMBUSTION ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT

Cross Reference | NSN 2805-00-377-5641
Part Number | Cage Code | Manufacturer |
---|---|---|
MS13956-2 | 81336 | CHIEF OF ENGINEERSDEPT OF ARMY |
MS13956 | 81336 | CHIEF OF ENGINEERSDEPT OF ARMY |
MS13956-2 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 2805-00-377-5641
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM |
DIAMETER | 3.750 INCHES NOMINAL |
OVERALL HEIGHT | 3.730 INCHES MINIMUM AND 3.750 INCHES MAXIMUM |
SURFACE FINISH | FINISHED |
FINISHED SIZE DESIGNATION | OVERSIZE |
OVERSIZE | 0.020 INCHES NOMINAL |
SURFACE TREATMENT | TIN |
WEIGHT | 21.730 OUNCES |
HEAD STYLE | FLAT |
SKIRT TYPE | SOLID |
SKIRT BOTTOM CUTAWAY FEATURE | INCLUDED |
CUT DEPTH | 0.400 INCHES NOMINAL |
RING GROOVE QUANTITY | 3 |
CARBON GROOVE | NOT INCLUDED |
OIL GROOVE | NOT INCLUDED |
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 2.088 INCHES MINIMUM AND 2.092 INCHES MAXIMUM |
PIN HOLE BUSHING | NOT INCLUDED |
PINHOLE DIAMETER | 0.9900 INCHES MINIMUM AND 0.9903 INCHES MAXIMUM |
DISTANCE BETWEEN PIN BOSSES | 1.480 INCHES MINIMUM AND 1.520 INCHES MAXIMUM |
RETAINING RING GROOVE | INCLUDED |
PIN | INCLUDED |
PIN TYPE FOR WHICH DESIGNED | FLOATING |
RING | NOT INCLUDED |
FSC APPLICATION DATA | CYLINDER GROUP,GASOLINE ENGINE,NONAIRCRAFT |