NSN 3020-00-270-8374
Part Details | SPROCKET WHEEL
3020-00-270-8374 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: 55633, 490755PCF4, 490755CSPC24, 475220069253PCZ3, 475-2200-69253PCZ3, 921475PCZ3, 921-475PCZ3, 921381PCF4, 921-381PCF4, 3020-00-270-8374, 00-270-8374, 3020002708374, 002708374
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1963 | 00-270-8374 | 04456 ( SPROCKET WHEEL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-270-8374
Part Number | Cage Code | Manufacturer |
---|---|---|
55633 | 17667 | AERO VAC CORP |
490755PCF4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
490755CSPC24 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
475-2200-69253PCZ3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
921-475PCZ3 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
921-381PCF4 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
Technical Data | NSN 3020-00-270-8374
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN |
OUTSIDE DIAMETER | 10.520 INCHES NOMINAL |
OVERALL LENGTH | 4.250 INCHES NOMINAL |
PITCH DIAMETER | 10.575 INCHES NOMINAL |
FACE WIDTH | 2.750 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | AHH9.063 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | AHH0.750 INCHES NOMINAL |
DESIGN FORM | PLAIN |
LIGHTENING HOLE | NOT INCLUDED |
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | SILENT CHAIN |
GUIDE | INCLUDED |
GUIDE TYPE | GROOVE |
GROOVE QUANTITY | 1 |
GROOVE POSITION | LOCATED IN CENTER |
TEETH ROW QUANTITY | 1 |
TEETH QUANTITY PER ROW | 33 |
TOOTH PITCH | 1.000 INCHES NOMINAL |
MATERIAL | STEEL COMP 1022 |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-20166, GRADE M MIL SPEC SINGLE MATERIAL RESPONSE |
HARDNESS RATING TEST METHOD | NOT RATED |
BORE BEARING | NOT INCLUDED |
BORE TYPE | STRAIGHT |
COUNTERBORE FEATURE | NOT INCLUDED |
BORE DIAMETER | 2.625 INCHES NOMINAL |
BORE LENGTH | 4.250 INCHES NOMINAL |
KEYING FACILITY | INCLUDED |
KEYING FACILITY TYPE | KEYWAY |
QUANTITY | 1 |
KEYWAY WIDTH | 0.563 INCHES NOMINAL |
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.563 INCHES NOMINAL |
PROTRUDING HUB CHARACTERISTIC | PLAIN |
HUB EXTERNAL KEYWAY | NOT INCLUDED |