NSN 3020-01-276-9271 2907603, 01-276-9271, 012769271
Product Details | HELICAL GEAR
3020-01-276-9271 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: 2907603, 3020-01-276-9271, 01-276-9271, 3020012769271, 012769271
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 14 APR 1988 | 01-276-9271 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-01-276-9271
Cross Reference | NSN 3020-01-276-9271
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2907603 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
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Related Products | NSN 3020-01-276-9271
Technical Data | NSN 3020-01-276-9271
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 8620 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8690 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM SPLINE 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM TEETH |
| TEETH QUANTITY | 24 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 15.0000 DEGREES |
| STYLE DESIGNATOR | 2 PROTRUDING HUB |
| PITCH DIAMETER | 2.4847 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 2.685 INCHES |
| FACE NOMINAL WIDTH | 1.560 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.010 INCHES FIRST END |
| BORE STYLE | 1 PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 6A 1 GROOVE FIRST END |
| HUB NOMINAL DIAMETER | 1.949 INCHES FIRST END |
| FIRST GROOVE NOMINAL WIDTH | 0.280 INCHES FIRST END |
| FIRST GROOVE NOMINAL DIAMETER | 1.780 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.730 INCHES FIRST END |
| BODY STYLE | 1 PLAIN, SOLID |
| SPECIAL FEATURES | HUB SPLINED 46 TEETH,1.916 PD |
Restrictions/Controls & Freight Information | NSN 3020-01-276-9271
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 3020-01-276-9271
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |