NSN 3020-00-991-6721 10930472, 00-991-6721, 009916721
Product Details | INTERNAL GEAR
3020-00-991-6721 A gear with teeth formed on the inner surface of a cylinder or cone.
Part Alternates: 10930472, 3020-00-991-6721, 00-991-6721, 3020009916721, 009916721
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1962 | 00-991-6721 | 05465 ( GEAR, INTERNAL ) |
Drawings & Photos | NSN 3020-00-991-6721
Cross Reference | NSN 3020-00-991-6721
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10930472 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Related Products | NSN 3020-00-991-6721
Technical Data | NSN 3020-00-991-6721
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TY M,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 342 |
| TEETH TYPE | SPUR |
| TOOTH FORM | STUB |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 8 |
| STYLE DESIGNATOR | 45 RECESSED RING |
| PITCH DIAMETER | 34.2000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 1.587 INCHES |
| NOMINAL OUTSIDE DIAMETER | 38.543 INCHES |
| FACE NOMINAL WIDTH | 0.750 INCHES |
| BODY STYLE | 1 PLAIN, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 1 COUNTERSUNK AND 12 THREADED AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.375 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.750 INCHES AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 16 AXIALLY THROUGH BODY, FIRST END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 3.750 INCHES AXIALLY THROUGH BODY, FIRST END |
| FEATURES PROVIDED | ALIGNMENT HOLE |
| SPECIAL FEATURES | COUNTERBORE NOM. DEPTH 0.656 IN.; COUNTERBORE NOM. DIA 36.687 IN. |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 10930472 |
Restrictions/Controls & Freight Information | NSN 3020-00-991-6721
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 |