NSN 3020-00-540-1981
Part Details | GROOVE PULLEY
3020-00-540-1981 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: M2B, M2A, 3020-00-540-1981, 00-540-1981, 3020005401981, 005401981
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-540-1981 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
Cross Reference | NSN 3020-00-540-1981
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M2B | 73383 | ACME TOOL AND MACHINE CO |
| M2A | 72652 | GENERAL AVIATION EQUIPMENT CO INC |
Technical Data | NSN 3020-00-540-1981
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN |
| OUTSIDE DIAMETER | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM |
| OVERALL LENGTH | 0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM |
| FACE WIDTH | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | AHH0.250 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | AHH0.024 INCHES MINIMUM AND AHH0.026 INCHES MAXIMUM |
| DESIGN FORM | PLAIN |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | AL0000AAB ALUMINUM ALLOY |
| SURFACE TREATMENT | ANODIZE |
| GROOVE SHAPE | U |
| GROOVE QUANTITY | 1 |
| GROOVE DEPTH | 0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM |
| GROOVE WIDTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| GROOVE RADIUS | 0.052 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| BORE FEATURE | INCLUDED |
| BEARINGS | INCLUDED |
| BEARING TYPE | E ANY ACCEPTABLE |
| BEARING QUANTITY | 1 |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM |
| BORE LENGTH | 0.292 INCHES MINIMUM AND 0.297 INCHES MAXIMUM |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| SPLIT HUB FEATURE | NOT INCLUDED |