NSN 3020-00-139-3723
Part Details | SPROCKET WHEEL
3020-00-139-3723 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: HKSD151, HKSD15-1, 3020-00-139-3723, 00-139-3723, 3020001393723, 001393723
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | AUG 21, 1971 | 00-139-3723 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-139-3723
Part Number | Cage Code | Manufacturer |
---|---|---|
HKSD15-1 | 71041 | ALTRA INDUSTRIAL MOTION CORP.DIV BOSTON GEAR |
Technical Data | NSN 3020-00-139-3723
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 3.980 INCHES NOMINAL |
OVERALL LENGTH | 1.500 INCHES NOMINAL |
PITCH DIAMETER | 3.610 INCHES NOMINAL |
FACE WIDTH | 0.459 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 |
TEETH ROW QUANTITY | 1 |
TEETH QUANTITY PER ROW | 15 |
TOOTH PITCH | 0.750 INCHES NOMINAL |
ASA STANDARD CHAIN NUMBER | 60 |
MATERIAL | STEEL |
HARDNESS RATING TEST METHOD | NOT RATED |
SURFACE TREATMENT | OXIDE |
BORE BEARING | NOT INCLUDED |
BORE TYPE | STRAIGHT |
COUNTERBORE FEATURE | NOT INCLUDED |
BORE DIAMETER | 1.625 INCHES NOMINAL |
BORE LENGTH | 1.500 INCHES NOMINAL |
KEYING FACILITY | INCLUDED |
KEYING FACILITY TYPE | KEYWAY |
QUANTITY | 1 |
KEYWAY WIDTH | 0.250 INCHES NOMINAL |
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.9375 INCHES NOMINAL |
PROTRUDING HUB CHARACTERISTIC | GROOVED |
FIRST END GROOVE DIAMETER AND LOCATION | BBZ2.823 INCHES NOMINAL |
FIRST END GROOVE WIDTH AND LOCATION | BBZ0.246 INCHES NOMINAL |
FIRST END LENGTH FROM GROOVE TO END AND LOCATION | BBZ0.812 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ3.062 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ1.041 INCHES NOMINAL |
GROOVE/STEP LOCATION | AA END |
HUB EXTERNAL KEYWAY | NOT INCLUDED |
SECURING METHOD | HF ANY ACCEPTABLE |
SECURING LOCATION | AA END |
SECURING HOLE QUANTITY | 1 |
THREAD SIZE | 3/8-16 |
HOLE LOCATION | 90 DEG FROM KEYWAY |
FURNISHED ITEMS AND QUANTITY | SETSCREW 1 |