Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number R1056-70PC21, a Dorer Engineering Inc component we feature that is listed with the NSN 3020004763064 and item name “Gear Spur.” For further identification, part number R1056-70PC21 was also specifically produced under CAGE Code 32657 and belongs to Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 3020-00-476-3064 Item Description: Gear Spur | 3020 | 004763064 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| R1056-70pc21 | C | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE" |
| AGJS | PITCH DIAMETER | 0.4167 INCHES NOMINAL" |
| AJLA | TEETH QUANTITY | 20" |
| ANTP | BORE STYLE | PLAIN BOTH ENDS" |
| BDZQ | BACKLASH DESIGNATION | GRADE B" |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AXIALLY THROUGH HUB, FIRST END" |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.458 INCHES" |
| CWNH | TOOTH FORM | STANDARD" |
| CWNK | FLANGE NOMINAL DIAMETER | 0.688 INCHES" |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES" |
| CWPS | FLANGE NOMINAL THICKNESS | 0.094 INCHES" |
| CWRM | FACE NOMINAL WIDTH | 0.125 INCHES" |
| CWRS | BORE NOMINAL DIAMETER | 0.241 INCHES BOTH ENDS" |
| CWSH | NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 0.250 INCHES" |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 8" |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.125 INCHES AXIALLY THROUGH HUB, FIRST END" |
| FEAT | SPECIAL FEATURES | HUB DIA 0.344 IN. MIN AND 0.359 IN. MAX." |
| MATT | III MATERIAL | STEEL COMP 303 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL" |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE" |
| AGJS | PITCH DIAMETER | 0.4167 INCHES NOMINAL" |
| AJLA | TEETH QUANTITY | 20" |
| ANTP | BORE STYLE | PLAIN BOTH ENDS" |
| BDZQ | BACKLASH DESIGNATION | GRADE B" |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 2 PLAIN AXIALLY THROUGH HUB, FIRST END" |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.458 INCHES" |
| CWNH | TOOTH FORM | STANDARD" |
| CWNK | FLANGE NOMINAL DIAMETER | 0.688 INCHES" |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES" |
| CWPS | FLANGE NOMINAL THICKNESS | 0.094 INCHES" |
| CWRM | FACE NOMINAL WIDTH | 0.125 INCHES" |
| CWRS | BORE NOMINAL DIAMETER | 0.241 INCHES BOTH ENDS" |
| CWSH | NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 0.250 INCHES" |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 8" |
| CWZK | MOUNTING HOLE NOMINAL DIAMETER | 0.125 INCHES AXIALLY THROUGH HUB, FIRST END" |
| FEAT | SPECIAL FEATURES | HUB DIA 0.344 IN. MIN AND 0.359 IN. MAX." |
| MATT | III MATERIAL | STEEL COMP 303 OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS303 FED SPEC SINGLE MATERIAL RESPONSE OVERALL" |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL" |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL" |
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