NSN 3020-01-290-6485 B51100555, B-51-10055-5, D5113835
Product Details | MATCHED WORM AND WORM WHEEL GEAR SET
3020-01-290-6485 A grouping of one or more GEAR, WORM and GEAR, WORM WHEEL and/or GEARSHAFT, WORM WHEEL which have been matched together for a given characteristic within a specified tolerance. Includes only those gears designed and tested to accomplish a specifically desired function.
Part Alternates: B51100555, B-51-10055-5, D5113835, D-51-13835, 7317221481, 7-317221481, 3020-01-290-6485, 01-290-6485, 3020012906485, 012906485
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 14 DEC 1988 | 01-290-6485 | 21972 ( GEAR SET, WORM AND WORM WHEEL, MATCHED ) |
Demand History | NSN 3020-01-290-6485
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 7-317221481 | 2025-09-266 | 18 | DIBBS |
| 7-317221481 | 2025-01-26 | 11 | DIBBS |
| 7-317221481 | 2024-10-302 | 10 | DIBBS |
| 7-317221481 | 2024-10-291 | 10 | DIBBS |
| 7-317221481 | 2024-03-64 | 11 | DIBBS |
| 7-317221481 | 2024-02-53 | 11 | DIBBS |
| 7-317221481 | 2023-11-317 | 58 | DIBBS |
| 7-317221481 | 2023-10-302 | 58 | DIBBS |
| 7-317221481 | 2021-03-63 | 46 | DIBBS |
| 7-317221481 | 2020-05-149 | 18 | DIBBS |
Request a Quote
What Our Customers Say
Compare
NSNs for Compare ( up to 4 ): Add 3020-01-290-6485
Related Products | NSN 3020-01-290-6485
Technical Data | NSN 3020-01-290-6485
| Characteristic | Specifications |
|---|---|
| COMPONENT DOCUMENT ORIGIN | INDUSTRIAL |
| DOCUMENT SOURCE | 02731 |
| DOCUMENT TYPE | ENGINEERING DRAWING |
| DOCUMENT IDENTIFICATION | MIL-STD-100 |
| SPECIAL FEATURES | GEAR DATA: RATIO 6.375: 1; HAND L.H; NO. OF TEETH 27; TO BE INSPECTED AT SOURCE ONLY; MATERIAL ALUMINUM ALLOY 7075-T 7351,QQ-A-225/9 |
| MANUFACTURERS CODE | 02731 |
| MFR SOURCE CONTROLLING REFERENCE | 7-317221481 |
Restrictions/Controls & Freight Information | NSN 3020-01-290-6485
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 | 013120 | ALUMINUM ARTICLE NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | BF | U.S. Army Armament and Chemical Acquisition and Logistics Activity Rock Island, IL 61299-6000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | 2 | Arms/Weapons (all types including Inert Component Parts). When a 2 is indicated in the first position, then the special handling code must be determined from table 85 , part 1. |
| 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 3020-01-290-6485
| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | M | Ammunition weapons, and tracked combat vehicles weapons, special weapons, chemical and fire control materiel |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | H | Individual and Crew-Served Weapons |
| Weapons Systems/End Item or Homogeneous Group | H3 | Armament Subsystem, 30mm, XM139 |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | B14 | US Army Armament and Chemical Acquisition and Logistics Activity ATTN: AMSTA-AC Rock Island, IL 61299-6000 |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | M | RESTRICTED REQUISITIONS-MAJOR OVERHAUL (Service/Agency use only.) # Items (Assemblies and/or component parts) which for lack of specialized tools, test equipment, etc., can be used only by major overhaul activities. Base, post, camp or station activities will not requisition unless authorized to perform major overhaul function. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



