NSN 3020-01-221-7491 85253M, 8-52-53M, 85253M2
Product Details | GROOVE PULLEY
3020-01-221-7491 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: 85253M, 8-52-53M, 85253M2, 8-52-53M-2, 3020-01-221-7491, 01-221-7491, 3020012217491, 012217491
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 03 DEC 1985 | 01-221-7491 | 08109 ( PULLEY, GROOVE ) |
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Related Products | NSN 3020-01-221-7491
Technical Data | NSN 3020-01-221-7491
| Characteristic | Specifications |
|---|---|
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.590 INCHES NOMINAL AA END |
| FIRST STEP FACE LARGEST DIAMETER AND LOCATION | 0.875 INCHES NOMINAL AA END |
| GROOVE RADIUS | 0.200 INCHES NOMINAL |
| OVERALL LENGTH | 5.188 INCHES NOMINAL |
| SECOND STEP LENGTH AND LOCATION | 1.417 INCHES NOMINAL AA END |
| GROOVE WIDTH | 0.502 INCHES NOMINAL |
| BORE LENGTH | 0.531 INCHES NOMINAL |
| GROOVE SHAPE | U |
| BORE DIAMETER | 0.315 INCHES NOMINAL |
| BEARINGS | NOT INCLUDED |
| DESIGN FORM | PLAIN |
| OUTSIDE DIAMETER | 1.312 INCHES NOMINAL |
| KEYING FACILITY | NOT INCLUDED |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| FACE WIDTH | 3.650 INCHES NOMINAL |
| COUNTERBORE FEATURE | NOT INCLUDED |
| LIGHTENING HOLE | NOT INCLUDED |
| GROOVE QUANTITY | 7 |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.538 INCHES NOMINAL AA END |
| FIRST STEP LENGTH AND LOCATION | 0.520 INCHES NOMINAL AA END |
| BORE TYPE | STRAIGHT |
| PROTRUDING HUB CHARACTERISTIC | STEPPED |
| STYLE DESIGNATOR | PLAIN |
| GROOVE DEPTH | 0.356 INCHES NOMINAL |
| MATERIAL AND LOCATION | STEEL, CORROSION RESISTING OVERALL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.590 INCHES NOMINAL AA END |
| BORE FEATURE | INCLUDED |
Restrictions/Controls & Freight Information | NSN 3020-01-221-7491
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| 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 | 127320 | PULLEYS/SHEAVES,NOI |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| 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 |
Management | NSN 3020-01-221-7491
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |