NSN 3020-00-839-1432 820839, 00-839-1432, 008391432
Product Details | SPROCKET WHEEL
3020-00-839-1432 A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.
Part Alternates: 820839, 3020-00-839-1432, 00-839-1432, 3020008391432, 008391432
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 19 DEC 1966 | 00-839-1432 | 04456 ( SPROCKET WHEEL ) |
Drawings & Photos | NSN 3020-00-839-1432
Cross Reference | NSN 3020-00-839-1432
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 820839 | 79805 | ACCO-BABCOCK INC HOIST AND CRANE DIV |
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Related Products | NSN 3020-00-839-1432
Technical Data | NSN 3020-00-839-1432
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A3 PLAIN |
| OUTSIDE DIAMETER | 6.883 INCHES MINIMUM AND 6.923 INCHES MAXIMUM |
| OVERALL LENGTH | 0.520 INCHES NOMINAL |
| PITCH DIAMETER | 6.688 INCHES NOMINAL |
| FACE WIDTH | 0.160 INCHES MINIMUM AND 0.168 INCHES MAXIMUM |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.720 INCHES NOMINAL BOTH ENDS |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.230 INCHES MINIMUM AA END AND 0.240 INCHES MAXIMUM AA END AND 0.121 INCHES NOMINAL BB END |
| DESIGN FORM | PLAIN |
| LIGHTENING HOLE | NOT INCLUDED |
| BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN |
| ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH |
| GUIDE | NOT INCLUDED |
| TEETH ROW QUANTITY | 1 |
| TEETH QUANTITY PER ROW | 56 |
| TOOTH PITCH | 0.375 INCHES NOMINAL |
| ASA STANDARD CHAIN NUMBER | 35 |
| MATERIAL | STEEL, AISI C1141 |
| HARDNESS RATING TEST METHOD | NOT RATED |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | STRAIGHT SPLINE OR INVOLUTE SPLINE |
| COUNTERBORE FEATURE | NOT INCLUDED |
| SPLINE QUANTITY | 13 |
| SPLINE MAJOR DIAMETER | 0.461 INCHES MINIMUM AND 0.471 INCHES MAXIMUM |
| SPLINE MINOR DIAMETER | 0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| SPLINE LENGTH | 0.520 INCHES NOMINAL |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE PITCH DIAMETER | 0.4063 INCHES NOMINAL |
| BORE LENGTH | 0.520 INCHES NOMINAL |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| HUB EXTERNAL KEYWAY | NOT INCLUDED |
| MANUFACTURERS CODE | 79805 |
| DESIGN CONTROL REFERENCE | 820839 |
Restrictions/Controls & Freight Information | NSN 3020-00-839-1432
| 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: | 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 | 117020 | CHAIN AND SPROCKET DRIVES/WHEELS |
| Less than car load rating | ||
| Less than truck load rating | S | 60.0 |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| 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 3020-00-839-1432
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 | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |