NSN 3020-01-020-8789 553093, 01-020-8789, 010208789
Product Details | GROOVE PULLEY
3020-01-020-8789 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.
Part Alternates: 553093, 3020-01-020-8789, 01-020-8789, 3020010208789, 010208789
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 07 MAY 1976 | 01-020-8789 | 08109 ( PULLEY, GROOVE ) |
Drawings & Photos | NSN 3020-01-020-8789
Cross Reference | NSN 3020-01-020-8789
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 553093 | 15434 | CUMMINS INC. |
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Technical Data | NSN 3020-01-020-8789
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A25 WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 4.800 INCHES NOMINAL |
| OVERALL LENGTH | 2.010 INCHES MINIMUM AND 2.040 INCHES MAXIMUM |
| PITCH DIAMETER | 4.500 INCHES NOMINAL |
| FACE WIDTH | 1.800 INCHES MINIMUM AND 1.810 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.170 INCHES NOMINAL AA END AND 1.156 INCHES NOMINAL BB END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.231 INCHES NOMINAL AA END AND 1.020 INCHES NOMINAL BB END |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | STEEL OVERALL |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.562 INCHES NOMINAL |
| GROOVE WIDTH | 0.625 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.0 |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | 5L |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | TAPERED |
| BORE LENGTH | 1.011 INCHES MINIMUM AND 1.031 INCHES MAXIMUM |
| TAPER BORE MAJOR DIAMETER | 0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM |
| TAPER BORE MINOR DIAMETER | 0.785 INCHES MINIMUM AND 0.786 INCHES MAXIMUM |
| TAPER MAJOR DIAMETER LOCATION | BB END |
| COUNTERBORE FEATURE | NOT INCLUDED |
| KEYING FACILITY | NOT INCLUDED |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SPECIAL FEATURES | INCLUDED TWO TAPPED PULLER HOLES 0.375-16 INC |
Restrictions/Controls & Freight Information | NSN 3020-01-020-8789
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 127300 | PULLEY BLOCKS/TCKLE/SNATCH/FAIRLDRS |
| Less than car load rating | ||
| Less than truck load rating | S | 60.0 |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |