NSN 3020-00-391-9531 3239144, 3241429, 00-391-9531
Product Details | HELICAL GEAR
3020-00-391-9531 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: 3239144, 3241429, 3020-00-391-9531, 00-391-9531, 3020003919531, 003919531
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-391-9531 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-391-9531
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Related Products | NSN 3020-00-391-9531
Technical Data | NSN 3020-00-391-9531
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1035 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 89.25 ROCKWELL B MINIMUM AND 96.85 ROCKWELL B MAXIMUM OVERALL |
| TEETH QUANTITY | 66 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 14.5000 DEGREES |
| HELIX ANGLE | 45.0000 DEGREES |
| STYLE DESIGNATOR | 14 FLUSH HUB |
| PITCH DIAMETER | 15.5563 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 15.888 INCHES |
| FACE NOMINAL WIDTH | 2.000 INCHES |
| BODY RECESS NOMINAL DEPTH | 0.688 INCHES SECOND END |
| BORE STYLE | 14 W/COUNTERBORE COUNTER BORE, SECOND END |
| BORE NOMINAL DIAMETER | 5.438 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.656 INCHES COUNTER BORE, SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 7.751 INCHES COUNTER BORE, SECOND END |
| HUB STYLE DESIGNATOR | 1 PLAIN FIRST END |
| HUB NOMINAL DIAMETER | 9.500 INCHES FIRST END |
| BODY STYLE | 4A WEBBED, WITH LIGHTENING HOLES |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 4 PLAIN AND 4 PLAIN AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.531 INCHES AXIALLY THROUGH HUB, FIRST END |
| MANUFACTURERS CODE | 55380 |
| DESIGN CONTROL REFERENCE | 3239144 |
Restrictions/Controls & Freight Information | NSN 3020-00-391-9531
| 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 3020-00-391-9531
Navy| 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 | X | SEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |