NSN 3020-01-174-3841
Part Details | GROOVE PULLEY
3020-01-174-3841 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.
Alternate Parts: 2TB74, 3020-01-174-3841, 01-174-3841, 3020011743841, 011743841
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAR 16, 1984 | 01-174-3841 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-01-174-3841
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2TB74 | 71176 | EMERSON ELECTRIC COBROWNING MFG DIV |
Technical Data | NSN 3020-01-174-3841
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 PLAIN |
| OUTSIDE DIAMETER | 7.750 INCHES NOMINAL |
| OVERALL LENGTH | 2.781 INCHES NOMINAL |
| PITCH DIAMETER | 7.000 INCHES NOMINAL AND 7.400 INCHES NOMINAL |
| FACE WIDTH | 1.750 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH4.125 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.750 INCHES NOMINAL AND BCA0.062 INCHES NOMINAL |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | FEA000AAB IRON, CAST |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.625 INCHES NOMINAL |
| GROOVE WIDTH | 0.625 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 38.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | AA$$AB |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | TAPERED |
| BORE LENGTH | 2.781 INCHES NOMINAL |
| TAPER BORE MAJOR DIAMETER | 2.875 INCHES NOMINAL |
| TAPER BORE MINOR DIAMETER | 2.765 INCHES NOMINAL |
| TAPER MAJOR DIAMETER LOCATION | AA END |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.500 INCHES NOMINAL |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 1.688 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |