| Item Name | Gear Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3020 Gear Pulley Sprocket and Transmission Chain |
| National Item Identification Number (NIIN) | 00-251-0872 (002510872) |
| NCB Code | USA (00) |
| Manufacturer | Control Flow Inc, Timken Gears And Services Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2531 | control flow inc | gear helical | 16603 | RFQ |
| C2531 | timken gears and services inc | gear helical | 97578 | RFQ |
| C2531 | control flow inc | gear helical | 16603 | RFQ |
| C2531-1 | control flow inc | gear helical | 16603 | RFQ |
| C2531-1 | timken gears and services inc | gear helical | 97578 | RFQ |
| C2531-2 | timken gears and services inc | gear helical | 97578 | RFQ |
| N12262APC6 | control flow inc | gear helical | 16603 | RFQ |
| N1262APC6 | timken gears and services inc | gear helical | 97578 | RFQ |
| N12925ALTAPC6 | control flow inc | gear helical | 16603 | RFQ |
| N16268ALTCPC6 | control flow inc | gear helical | 16603 | RFQ |
| N16268ALTCPC6 | timken gears and services inc | gear helical | 97578 | RFQ |
| N8350PC6 | control flow inc | gear helical | 16603 | RFQ |
| N8350PC6 | timken gears and services inc | gear helical | 97578 | RFQ |
| N8352ALTAPC6 | control flow inc | gear helical | 16603 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | SPOKED |
| AGJS | PITCH DIAMETER | 12.1670 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 73 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 12.4320 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | LEFT |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWPZ | HELIX ANGLE | 23.0000 DEGREES |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 1.250 INCHES |
| CWRS | BORE NOMINAL DIAMETER | 3.4975 INCHES FIRST END |
| CWSN | KEYWAY NOMINAL WIDTH | 0.875 INCHES FIRST END |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.518 INCHES FIRST END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS |
| CWTX | HUB NOMINAL DIAMETER | 5.000 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 5.000 INCHES SECOND END |
| MATT | MATERIAL | STEEL OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-15083,GRADE B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | ONE PROTRUDING HUB,ONE FLUSH HUB |
| Components Related to NSN - 3020-00-251-0872, 3020002510872 | ||||
| 3040-00-983-3112 (3040009833112) | 3040-01-338-2542 (3040013382542) | 3020-01-506-1385 (3020015061385) | 3020-01-515-9949 (3020015159949) | |
| 3040-01-357-9197 (3040013579197) | 3020-01-033-7832 (3020010337832) | 3020-01-178-9947 (3020011789947) | 3040-01-266-1489 (3040012661489) | |
| 3040-01-089-0558 (3040010890558) | 3040-00-690-2897 (3040006902897) | 3040-01-318-6296 (3040013186296) | 3040-01-302-7373 (3040013027373) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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