Part Details | POSITIVE DRIVE BELT
3030-01-221-1551 A flat internally toothed belt or a round belt with protuding pins, designed to engage with corresponding teeth or corresponding grooves on the sprockets over which they run.
Alternate Parts: 180703533, 1807035-33, PL1806903 FIND4, PL1806903, 3TDF320E, 3TDF-320-E, 3030-01-221-1551, 01-221-1551, 3030012211551, 012211551
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | NOV 24, 1985 | 01-221-1551 | 19541 ( BELT, POSITIVE DRIVE ) |
REFERENCE DRAWINGS & PICTURES
POSITIVE DRIVE, ROUND

Cross Reference | NSN 3030-01-221-1551
Part Number | Cage Code | Manufacturer |
---|---|---|
1807035-33 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
PL1806903 FIND4 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
PL1806903 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
3TDF-320-E | 29440 | W. M. BERG INC |
Technical Data | NSN 3030-01-221-1551
Characteristic | Specifications |
---|---|
STRENGTHENING FEATURE | STEEL CORD |
STYLE DESIGNATOR | POSITIVE DRIVE, ROUND |
NOMINAL WIDTH | 0.203 INCHES |
NOMINAL PITCH LENGTH | 50.250 INCHES |
DRIVE TYPE AND QUANTITY | 320 PIN |
NOMINAL PITCH DISTANCE | 0.157 INCHES |