# NSN 3020-00-818-2554: Gear, Bevel

NSN 3020-00-818-2554 (also written 3020008182554; NIIN 00-818-2554) is a gear, bevel in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 3020-00-818-2554 (3020008182554)
- NIIN: 00-818-2554 (008182554)
- Item name: GEAR,BEVEL
- Federal Supply Class: [FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain](https://nsnexplorer.com/fsc/3020/)
- Federal Supply Group: [FSG 30](https://nsnexplorer.com/group/30/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CWWN | END NOMINAL DIAMETER | SECOND END INCHES 0.766 |
| CWWH | END NOMINAL LENGTH | SECOND END INCHES 0.282 |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 4.0000 |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 4.000 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 50.0 AND ROCKWELL C MAXIMUM 60.0 |
| CWTR | HUB STYLE DESIGNATOR | — |
| AJLA | TEETH QUANTITY | 40 |
| AAQL | BODY STYLE | — |
| ABSA | SPLINE QUANTITY | 16 |
| CWQD | PITCH ANGLE | DEGREES 50.1499 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | SECOND END INCHES 1.344 |
| CWRM | FACE NOMINAL WIDTH | INCHES 0.406 |
| CWRS | BORE NOMINAL DIAMETER | BOTH ENDS INCHES 0.551 |
| CWFR | NOMINAL OVERALL LENGTH | INCHES 1.750 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S6260 |
| STYL | STYLE DESIGNATOR | — |
| FEAT | SPECIAL FEATURES | COUNTERBORE FIRST END,0.6000 IN.DIA;1.0178 IN. DEPTH |
| MATT | MATERIAL | OVERALL STEEL COMP E9310 |
| ANTP | BORE STYLE | — |
| BDTX | SPLINE PITCH DIAMETER | BOTH ENDS INCHES NOMINAL 0.5000 |
| CBBL | FEATURES PROVIDED | STRAIGHT TEETH |
| CWXB | FIRST STEP NOMINAL DIAMETER | SECOND END INCHES 0.787 |
| CWPP | PRESSURE ANGLE | DEGREES 14.5000 |
| CWWS | FIRST STEP NOMINAL LENGTH | SECOND END INCHES 1.062 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 6827847 | 63005 | ROLLS-ROYCE CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6827847 | 73342 | ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3020008182554&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020008182554
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/3020-00-818-2554/
JSON: https://nsnexplorer.com/api/nsn/3020-00-818-2554.json