NSN 3020-00-141-8937 H2662B4820, 00-141-8937, 001418937
Product Details | HELICAL GEAR
3020-00-141-8937 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL
Part Alternates: H2662B4820, 3020-00-141-8937, 00-141-8937, 3020001418937, 001418937
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-141-8937 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-141-8937
Cross Reference | NSN 3020-00-141-8937
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| H2662B4820 | 09136 | BAY CITY SHOVELS, INC |
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Related Products | NSN 3020-00-141-8937
Technical Data | NSN 3020-00-141-8937
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 35 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 14.5000 DEGREES |
| HELIX ANGLE | 11.2500 DEGREES |
| STYLE DESIGNATOR | 5 ONE PROTRUDING HUB, ONE FLUSH HUB |
| PITCH DIAMETER | 11.8950 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 12.5610 INCHES |
| FACE NOMINAL WIDTH | 2.500 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.891 INCHES FIRST END |
| BORE STYLE | 6 INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 2.982 INCHES BOTH ENDS |
| SPLINE QUANTITY | 20 BOTH ENDS |
| HUB STYLE DESIGNATOR | 4A 1 STEP FIRST END 1 PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 4.250 INCHES SECOND END |
| END NOMINAL LENGTH | 1.063 INCHES FIRST END |
| END NOMINAL DIAMETER | 3.438 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.828 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 4.250 INCHES FIRST END |
| BODY STYLE | 3A WEBBED, SOLID |
| SPECIAL FEATURES | 1ST END COUNTERBORED,3.010 IN. DIA BY 0.750 IN. DP; 2 HOLES 6.750 IN. BCD 1 IN. UNC |
| MANUFACTURERS CODE | 09136 |
| DESIGN CONTROL REFERENCE | H2662B4820 |
Restrictions/Controls & Freight Information | NSN 3020-00-141-8937
| 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 | ||
| 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 | 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 3020-00-141-8937
Marines| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 5 | Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |