NSN 3020-00-925-3253 697776, 00-925-3253, 009253253
Product Details | HELICAL GEAR
3020-00-925-3253 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: 697776, 3020-00-925-3253, 00-925-3253, 3020009253253, 009253253
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 20 JAN 1966 | 00-925-3253 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-925-3253
Cross Reference | NSN 3020-00-925-3253
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 697776 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
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Related Products | NSN 3020-00-925-3253
Technical Data | NSN 3020-00-925-3253
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON OVERALL |
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 28 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STUB |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 30.0000 DEGREES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 8 |
| BACKLASH DESIGNATION | GRADE A |
| STYLE DESIGNATOR | 1 HUBLESS |
| PITCH DIAMETER | 0.8981 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 0.950 INCHES |
| FACE NOMINAL WIDTH | 0.500 INCHES |
| BORE STYLE | 10B W/2 KEYWAYS BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.406 INCHES BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 0.068 INCHES BOTH ENDS |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.304 INCHES BOTH ENDS |
| BODY STYLE | 1 PLAIN, SOLID |
| MANUFACTURERS CODE | 99167 |
| DESIGN CONTROL REFERENCE | 697776 |
Restrictions/Controls & Freight Information | NSN 3020-00-925-3253
| 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 3020-00-925-3253
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 |