NSN 3020-00-278-6646 534725, 8331126, 00-278-6646
Product Details | WORM GEAR
3020-00-278-6646 A gear with teeth on its outer surface in the form of helical threads.
Part Alternates: 534725, 8331126, 3020-00-278-6646, 00-278-6646, 3020002786646, 002786646
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-278-6646 | 05467 ( GEAR, WORM ) |
Drawings & Photos | NSN 3020-00-278-6646
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Related Products | NSN 3020-00-278-6646
Technical Data | NSN 3020-00-278-6646
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1330 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 1330 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THROAT NOMINAL RADIUS | 0.321 INCHES |
| THREAD FORM QUANTITY | 1 |
| THREAD FORM DIRECTION | RIGHT-HAND |
| PRESSURE ANGLE | 29.0000 DEGREES |
| HELIX ANGLE | 5.6833 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 2.4070 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 1.0310 INCHES |
| NOMINAL OUTSIDE DIAMETER | 2.753 INCHES |
| FACE NOMINAL WIDTH | 0.998 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.016 INCHES BOTH ENDS |
| BORE STYLE | 7 STRAIGHT SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.004 INCHES BOTH ENDS |
| SPLINE QUANTITY | 10 BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 1.750 INCHES FIRST END 1.750 INCHES SECOND END |
| SPECIAL FEATURES | ONE END BORE DIA HAS 0.031 IN. BY 45 DEG CHAMFER |
Restrictions/Controls & Freight Information | NSN 3020-00-278-6646
| 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 | 197339 | WHEELS COG/GEAR/PINION I/S |
| Less than car load rating | S | 60 |
| Less than truck load rating | R | 65.0 |
| 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 | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 3020-00-278-6646
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9A | Navy-owned stocks of parts peculiar to combat and tactical vehicles of Army design Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | AKZ | US Army Tank-Automotive and Armaments Command Warren, MI 48397-5000 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | N | RESTRICTED REQUISITIONING-DISPOSAL (Service/Agency use only.) # Discontinued items no longer authorized for issue except on the specific approval of the Service inventory manager. Requisitions may be submitted in accordance with Service requisitioning procedures in instances where valid requirements exist and replacing item data has not been furnished. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |