NSN 3020-00-745-7825 9171131, 00-745-7825, 007457825
Product Details | GROOVE PULLEY
3020-00-745-7825 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: 9171131, 3020-00-745-7825, 00-745-7825, 3020007457825, 007457825
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-745-7825 | 08109 ( PULLEY, GROOVE ) |
Drawings & Photos | NSN 3020-00-745-7825
Cross Reference | NSN 3020-00-745-7825
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9171131 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Related Products | NSN 3020-00-745-7825
Technical Data | NSN 3020-00-745-7825
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A21 WEBBED OR SPOKED |
| OUTSIDE DIAMETER | 6.408 INCHES NOMINAL |
| OVERALL LENGTH | 1.96875 INCHES MINIMUM AND 2.03125 INCHES MAXIMUM |
| PITCH DIAMETER | 6.155 INCHES NOMINAL |
| FACE WIDTH | 1.34375 INCHES MINIMUM AND 1.40625 INCHES MAXIMUM |
| DESIGN FORM | WEBBED |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
| LIGHTENING HOLE | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| MATERIAL AND LOCATION | IRON, CAST, QQ-I-652, CLASS 35 OVERALL |
| SURFACE TREATMENT | PHOSPHATE |
| GROOVE SHAPE | V |
| GROOVE QUANTITY | 2 |
| GROOVE DEPTH | 0.5165 INCHES NOMINAL |
| GROOVE WIDTH | 0.406 INCHES NOMINAL |
| V GROOVE ANGLE IN DEG | 36.0 |
| BORE FEATURE | INCLUDED |
| BEARINGS | NOT INCLUDED |
| BORE TYPE | STRAIGHT |
| BORE DIAMETER | 1.002 INCHES MINIMUM AND 1.003 INCHES MAXIMUM |
| BORE LENGTH | 2.000 INCHES NOMINAL |
| COUNTERBORE FEATURE | INCLUDED |
| COUNTERBORE LOCATION | BB END |
| COUNTERBORE DIAMETER | 2.0625 INCHES MINIMUM AND 2.1875 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 0.9695 INCHES NOMINAL |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| QUANTITY | 1 |
| KEYWAY WIDTH | 0.1885 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.5987 INCHES MINIMUM AND 0.6037 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 2.438 INCHES MINIMUM AA END AND 3.063 INCHES MAXIMUM AA END |
| FIRST STEP LENGTH AND LOCATION | 0.625 INCHES NOMINAL AA END |
| SECOND STEP LENGTH AND LOCATION | 0.8125 INCHES NOMINAL AA END |
| HUB END OUTSIDE DIAMETER AND LOCATION | 1.744 INCHES MINIMUM AA END AND 1.748 INCHES MAXIMUM AA END AND 2.7485 INCHES MINIMUM BB END AND 2.7495 INCHES MAXIMUM BB END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.344 INCHES MINIMUM AA END AND 0.406 INCHES MAXIMUM AA END AND 0.219 INCHES MINIMUM BB END AND 0.281 INCHES MAXIMUM BB END |
| SPLIT HUB FEATURE | NOT INCLUDED |
| SECURING METHOD | DRILLED HOLE |
| SECURING LOCATION | BB END |
| SECURING HOLE QUANTITY | 3 |
| HOLE LOCATION | LOCATED ON FACE OF PULLEY |
| BOLT CIRCLE DIAMETER | 3.400 INCHES NOMINAL |
| DRILLED HOLE DIAMETER | 0.281 INCHES NOMINAL |
| SPECIAL FEATURES | TIMING NOTCH LOCATED ON LIP OF PULLEY GROOVES BB HUB END 113 DEG |
Restrictions/Controls & Freight Information | NSN 3020-00-745-7825
| 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 | S | 60 |
| Less than truck load rating | S | 60.0 |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | XX | |
| 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 |