NSN 3020-00-273-4119
Part Details | SPROCKET WHEEL
3020-00-273-4119 A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.
Alternate Parts: 5150334, 5150334, 3020-00-273-4119, 00-273-4119, 3020002734119, 002734119
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1961 | 00-273-4119 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-273-4119
Part Number | Cage Code | Manufacturer |
---|---|---|
5150334 | 24617 | GENERAL MOTORS CORP |
5150334 | 72582 | MTU AMERICA INC. |
Technical Data | NSN 3020-00-273-4119
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 3.339 INCHES NOMINAL |
OVERALL LENGTH | 0.875 INCHES NOMINAL |
PITCH DIAMETER | 3.038 INCHES NOMINAL |
FACE WIDTH | 0.251 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | AHH2.500 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | AHH0.312 INCHES NOMINAL |
DESIGN FORM | PLAIN |
LIGHTENING HOLE | NOT INCLUDED |
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
GUIDE | NOT INCLUDED |
TEETH ROW QUANTITY | 1 |
TEETH QUANTITY PER ROW | 19 |
TOOTH PITCH | 0.500 INCHES NOMINAL |
ASA STANDARD CHAIN NUMBER | 40 |
MATERIAL | STEEL COMP 1020 AND STEEL COMP 1118 |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633, COMP C1020-CANCELED FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-633, COMP C1118-CANCELED FED SPEC 2ND MATERIAL RESPONSE |
HARDNESS RATING TEST METHOD | ROCKWELL |
TEETH HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM |
METALLIC HARDNESS RATING AND LOCATION | ABQ55.0 ROCKWELL C MINIMUM AND ABQ62.0 ROCKWELL C MAXIMUM |
BORE BEARING | NOT INCLUDED |
BORE TYPE | STRAIGHT |
COUNTERBORE FEATURE | NOT INCLUDED |
BORE DIAMETER | 2.001 INCHES MINIMUM AND 2.003 INCHES MAXIMUM |
BORE LENGTH | 0.875 INCHES NOMINAL |
KEYING FACILITY | INCLUDED |
KEYING FACILITY TYPE | KEYWAY |
QUANTITY | 1 |
KEY WIDTH | 0.1885 INCHES MINIMUM AND 1.2887 INCHES MAXIMUM |
KEYWAY WIDTH | 0.288 INCHES NOMINAL |
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.091 INCHES MAXIMUM AND 1.100 INCHES MINIMUM |
PROTRUDING HUB CHARACTERISTIC | PLAIN |
HUB EXTERNAL KEYWAY | NOT INCLUDED |
SPECIAL FEATURES | 0.1562 IN. BY 45 DEG CHAMFER ON ONE END OF BORE, 1/32 PLUS 1/32 BY 45 DEG CHAMFER ON OTHER END OF BORE |
END ITEM IDENTIFICATION | ENGINE,DIESEL,SERIES 71 |