NSN 3020-01-414-7959 6556499, 6603141, 8356556499
Product Details | INTERNAL GEAR
3020-01-414-7959 A gear with teeth formed on the inner surface of a cylinder or cone.
Part Alternates: 6556499, 6603141, 8356556499, 835-6556499, 8456556499, 845-6556499, 845660314150, 845-6603141-50, 3020-01-414-7959, 01-414-7959, 3020014147959, 014147959
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 14 JUN 1995 | 01-414-7959 | 05465 ( GEAR, INTERNAL ) |
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Technical Data | NSN 3020-01-414-7959
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4140 AND STEEL COMP 4142 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM BODY |
| TEETH QUANTITY | 74 |
| TEETH TYPE | SPUR |
| TOOTH FORM | STUB |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PRECISION CLASSIFICATION | ACCURACY GRADE 10 |
| STYLE DESIGNATOR | 49A SOLID BACK RING, PROTRUDING HUB |
| PITCH DIAMETER | 9.2500 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 5.336 INCHES |
| NOMINAL OUTSIDE DIAMETER | 10.630 INCHES |
| FACE NOMINAL WIDTH | 1.630 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.894 INCHES SECOND END |
| BORE STYLE | 14 W/COUNTERBORE SECOND END |
| BORE NOMINAL DIAMETER | 4.500 INCHES SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.943 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 4.801 INCHES COUNTER BORE, SECOND END |
| HUB STYLE DESIGNATOR | 6B 2 GROOVES SECOND END |
| HUB NOMINAL DIAMETER | 5.750 INCHES SECOND END |
| FIRST GROOVE NOMINAL DIAMETER | 5.720 INCHES SECOND END |
| SECOND GROOVE NOMINAL WIDTH | 0.220 INCHES SECOND END |
| SECOND GROOVE NOMINAL DIAMETER | 5.720 INCHES SECOND END |
| BODY STYLE | 3B WEBBED, OFFSET, SOLID |
| SPECIAL FEATURES | HUB END EXTERNAL THREADED 5.750-12 UN-2A, AND 60 SPLINES BETWEEN FIRST AND SECOND GROOVE, GEAR USED ON VALVE OPERATOR |
| III END ITEM IDENTIFICATION | WEAPONS SYSTEM SEAWOLF CLASS SSN |
Restrictions/Controls & Freight Information | NSN 3020-01-414-7959
| 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: | A | Item does not contain precious metal |
| 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 | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| 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 3020-01-414-7959
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



