NSN 3020-00-903-4131
Part Details | CONE PULLEY
3020-00-903-4131 A pulley having two or more adjoining grooved, flat or crowned faces in steps of different diameters or one having a single tapered face. For pulleys encased in a shell or frame, see BLOCK, TACKLE.
Alternate Parts: 3G11733106, 3G11733-106, 3020-00-903-4131, 00-903-4131, 3020009034131, 009034131
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1960 | 00-903-4131 | 08110 ( PULLEY, CONE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-903-4131
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3G11733-106 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 3020-00-903-4131
| Characteristic | Specifications |
|---|---|
| FACE TYPE | STEP GROOVE |
| FACE WIDTH | 0.310 INCHES NOMINAL |
| STEP OUTSIDE DIAMETER | 3.312 INCHES MAXIMUM AND 1.812 INCHES MINIMUM |
| GROOVE SHAPE | U |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.156 INCHES NOMINAL |
| GROOVE WIDTH | 0.145 INCHES NOMINAL |
| GROOVE RADIUS | 0.049 INCHES NOMINAL |
| STYLE DESIGNATOR | 4 PLAIN |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| OVERALL LENGTH | 0.640 INCHES NOMINAL |
| MATERIAL AND LOCATION | AL0294AAB ALUMINUM ALLOY, QQ-A-225/8, ALLOY 6061, T651 |
| SURFACE TREATMENT | ANODIZE |
| BORE BEARING | INCLUDED |
| BEARING TYPE | BALL |
| BEARING QUANTITY | 1 |
| BORE TYPE | STRAIGHT |
| COUNTERBORE FEATURE | NOT INCLUDED |
| BORE DIAMETER | 0.250 INCHES NOMINAL |
| BORE LENGTH | 0.562 INCHES NOMINAL |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | GROOVED |
| FIRST END GROOVE DIAMETER AND LOCATION | BBZ1.500 INCHES NOMINAL |
| FIRST END GROOVE WIDTH AND LOCATION | BBZ0.145 INCHES NOMINAL |
| FIRST END LENGTH FROM GROOVE TO END AND LOCATION | BBZ0.083 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.812 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.320 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.812 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.320 INCHES NOMINAL |
| GROOVE/STEP LOCATION | AA END |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | AA END |
| SECURING HOLE QUANTITY | 2 |
| HOLE LOCATION | LOCATED 0.160 IN. AND 0.480 IN. FROM END OF HUB |
| DRILLED HOLE DIAMETER | 0.125 INCHES NOMINAL |
| FSC APPLICATION DATA | DOOR,MAIN LANDING GEAR,AIRFRAME |