Mfg Part Number: 121012A
NSN : 3020-00-249-9949
NIIN : 002499949
CAGE Code : 64104
Manufacturer: Dresser Industries Inc
Item Name : Gear Helical
Here at Internet For Aviation, we have 121012A Gear Helical from Dresser Industries Inc, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific 121012A to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-249-9949 Item Description: Gear Helical | 3020 | 002499949 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 121012A | 2 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AJLA | TEETH QUANTITY | 24 |
| ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
| CWNH | TOOTH FORM | STANDARD |
| CWNM | TOOTH DIRECTION | LEFT |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.328 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.625 INCHES |
| CWSN | KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| FEAT | SPECIAL FEATURES | ULETTER C MARKED ON TOOTH 40 DEG CCW FROM CENTERLINE @OF KEYWAY,LETTER X MARKED ON FACE 6-1/2 TOOTH SPACES CW FROM LETTER C,THREE NO. 8-32 NC BY 1/4 IN. DEEP HOLES ON 1-13/16 IN. DIA BOLT CIRCLE EQUALLY @SPACED ON 2ND END OF GEAR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| AAQL | BODY STYLE | PLAIN, SOLID |
| AGJS | PITCH DIAMETER | 2.3290 INCHES NOMINAL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 2.4825 INCHES |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPP | PRESSURE ANGLE | 14.5000 DEGREES |
| CWPZ | HELIX ANGLE | 31.0000 DEGREES |
| CWRS | BORE NOMINAL DIAMETER | 1.3768 INCHES FIRST END |
| CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.7846 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 1.750 INCHES FIRST END |
| MATT | MATERIAL | STEEL COMP 1140 OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
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