NSN 3020-00-921-3212 IPD1S6020, IPD7N4535, IPD8M4636
Product Details | HELICAL GEAR
3020-00-921-3212 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: IPD1S6020, IPD7N4535, IPD8M4636, 8M4636, 1S6020, 3020-00-921-3212, 00-921-3212, 3020009213212, 009213212
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 11 DEC 1965 | 00-921-3212 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-921-3212
Cross Reference | NSN 3020-00-921-3212
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1S6020 | 11083 | CATERPILLAR INC. DBA CATERPILLAR |
| 8M4636 | 11083 | CATERPILLAR INC. DBA CATERPILLAR |
| 8M4636 | 74006 | RELIANCE COMM/TEC CORP LORAIN PRODUCTS DIV |
| IPD1S6020 | 55883 | INDUSTRIAL PARTS DEPOT INC |
| IPD7N4535 | 55883 | INDUSTRIAL PARTS DEPOT INC |
| IPD8M4636 | 55883 | INDUSTRIAL PARTS DEPOT INC |
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Related Products | NSN 3020-00-921-3212
Technical Data | NSN 3020-00-921-3212
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | 22.8 ROCKWELL C MINIMUM AND 29.9 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 40 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 17.7528 DEGREES |
| STYLE DESIGNATOR | 9 ONE PROTRUDING HUB, ONE RECESSED HUB |
| PITCH DIAMETER | 4.2000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 1.034 INCHES |
| NOMINAL OUTSIDE DIAMETER | 4.400 INCHES |
| FACE NOMINAL WIDTH | 0.750 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.283 INCHES FIRST END |
| NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.222 INCHES SECOND END |
| BORE STYLE | 12 TAPERED W/KEYWAY SECOND END |
| KEYWAY NOMINAL WIDTH | 0.158 INCHES BOTH ENDS |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.447 INCHES BOTH ENDS |
| TAPER MAJOR NOMINAL DIAMETER | 0.736 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 1.550 INCHES FIRST END 1.550 INCHES SECOND END |
| BODY STYLE | 3B WEBBED, OFFSET, SOLID |
| SPECIAL FEATURES | TIMING MARKS A AND H STAMPED ON 2ND SIDE OF GEAR FACE 99 DEG ANGULAR RELATIONSHIP |
Restrictions/Controls & Freight Information | NSN 3020-00-921-3212
| 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 | AJ | U.S. Army Soldier's Biological and Chemical Command Natick, MA 01760 |
| 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 |