NSN 3020-00-385-7975 8404000, 00-385-7975, 003857975
Product Details | WORM GEAR
3020-00-385-7975 A gear with teeth on its outer surface in the form of helical threads.
Part Alternates: 8404000, 3020-00-385-7975, 00-385-7975, 3020003857975, 003857975
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-385-7975 | 05467 ( GEAR, WORM ) |
Drawings & Photos | NSN 3020-00-385-7975
Cross Reference | NSN 3020-00-385-7975
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8404000 | 19204 | ARMY UNITED STATES DEPARTMENT OF THE |
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Related Products | NSN 3020-00-385-7975
Technical Data | NSN 3020-00-385-7975
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | PHOSPHATE ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-P-16232,TYPE Z,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| THREAD FORM QUANTITY | 6 |
| THREAD FORM DIRECTION | LEFT-HAND |
| PRESSURE ANGLE | 25.0000 DEGREES |
| HELIX ANGLE | 30.0000 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 1.6539 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 9.719 INCHES |
| NOMINAL OUTSIDE DIAMETER | 1.850 INCHES |
| FACE NOMINAL WIDTH | 2.625 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 5.156 INCHES FIRST END 1.937 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 4A 1 STEP FIRST END |
| END NOMINAL LENGTH | 0.750 INCHES SECOND END |
| END NOMINAL DIAMETER | 1.377 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.500 INCHES SECOND END |
| FIRST STEP NOMINAL DIAMETER | 1.625 INCHES SECOND END |
| SECOND STEP NOMINAL LENGTH | 0.687 INCHES SECOND END |
| SECOND STEP NOMINAL DIAMETER | 1.389 INCHES SECOND END |
| MANUFACTURERS CODE | 19204 |
| DESIGN CONTROL REFERENCE | 8404000 |
Restrictions/Controls & Freight Information | NSN 3020-00-385-7975
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 |