NSN 3020-00-321-3856 139C6319, 00-321-3856, 003213856
Product Details | SPROCKET WHEEL
3020-00-321-3856 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: 139C6319, 3020-00-321-3856, 00-321-3856, 3020003213856, 003213856
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 18 NOV 1973 | 00-321-3856 | 04456 ( SPROCKET WHEEL ) |
Drawings & Photos | NSN 3020-00-321-3856
Demand History | NSN 3020-00-321-3856
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3020-00-321-3856 | 2025-05-135 | 118 | DIBBS |
| 3020-00-321-3856 | 2025-05-134 | 98 | DIBBS |
| 3020-00-321-3856 | 2025-03-86 | 20 | DIBBS |
| 3020-00-321-3856 | 2024-09-262 | 124 | DIBBS |
| 3020-00-321-3856 | 2024-03-85 | 36 | DIBBS |
| 3020-00-321-3856 | 2020-06-176 | 2 | SA |
| 3020-00-321-3856 | 2015-08-216 | 71 | DIBBS |
| 3020-00-321-3856 | 2015-03-78 | 29 | DIBBS |
| 3020-00-321-3856 | 2015-02-49 | 6 | DIBBS |
| 3020-00-321-3856 | 2015-02-32 | 22 | DIBBS |
| 3020-00-321-3856 | 2014-09-245 | 33 | DIBBS |
| 3020-00-321-3856 | 2014-07-190 | 10 | DIBBS |
| 3020-00-321-3856 | 2014-06-160 | 4 | DIBBS |
| 3020-00-321-3856 | 2014-02-41 | 6 | DIBBS |
| 3020-00-321-3856 | 2013-12-350 | 6 | DIBBS |
| 3020-00-321-3856 | 2013-04-91 | 15 | DIBBS |
| 3020-00-321-3856 | 2012-09-249 | 12 | DIBBS |
| 3020-00-321-3856 | 2012-03-75 | 14 | DIBBS |
| 3020-00-321-3856 | 2011-11-306 | 6 | DIBBS |
| 139C6319 | 2009-11-322 | 1 | PT |
| 3020-00-321-3856 | 2008-12-358 | 3 | DIBBS |
| 3020-00-321-3856 | 2007-10-274 | 4 | DIBBS |
| 3020-00-321-3856 | 2007-09-261 | 3 | DIBBS |
Cross Reference | NSN 3020-00-321-3856
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 139C6319 | 05606 | GENERAL DYNAMICS-OTS, INC. DBA GD-OTS (WILLISTON) |
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NSNs for Compare ( up to 4 ): Add 3020-00-321-3856
Related Products | NSN 3020-00-321-3856
Technical Data | NSN 3020-00-321-3856
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A2 PLAIN |
| OUTSIDE DIAMETER | 3.250 INCHES NOMINAL |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| PITCH DIAMETER | 2.620 INCHES NOMINAL |
| FACE WIDTH | 0.150 INCHES NOMINAL |
| HUB END OUTSIDE DIAMETER AND LOCATION | 0.760 INCHES NOMINAL AA END |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 0.600 INCHES NOMINAL AA 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 | 4 |
| TOOTH PITCH | 1.086 INCHES NOMINAL |
| MATERIAL | STEEL, MIL-S-18729, COMP 4130, COND N |
| HARDNESS RATING TEST METHOD | ROCKWELL |
| TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| METALLIC HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM BODY AND 35.0 ROCKWELL C MAXIMUM BODY |
| BORE BEARING | NOT INCLUDED |
| BORE TYPE | INVOLUTE SPLINE |
| COUNTERBORE FEATURE | NOT INCLUDED |
| SPLINE QUANTITY | 15 |
| SPLINE MAJOR DIAMETER | 0.525 INCHES NOMINAL |
| SPLINE MINOR DIAMETER | 0.438 INCHES NOMINAL |
| SPLINE LENGTH | 0.750 INCHES NOMINAL |
| SPLINE PRESSURE ANGLE IN DEG | 30.0 |
| SPLINE PITCH DIAMETER | 0.469 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 3020-00-321-3856
| 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: | Q | Strategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.” |
| 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 | 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 | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| 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 3020-00-321-3856
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Materiel Management Aggregation Code | SX | SX:AF SICA RESIDUAL MMAC-OC-ALC |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |