# NSN 3020-00-178-0050: Gear, Spur

NSN 3020-00-178-0050 (also written 3020001780050; NIIN 00-178-0050) is a gear, spur 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: 3020-00-178-0050 (3020001780050)
- NIIN: 00-178-0050 (001780050)
- Item name: GEAR,SPUR
- 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 D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| STYL | STYLE DESIGNATOR | — |
| AAQL | BODY STYLE | — |
| MATT | MATERIAL | OVERALL STEEL COMP 416 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-764,TYE 416 COND H |
| CWRS | BORE NOMINAL DIAMETER | BOTH ENDS INCHES 0.094 |
| CWTR | HUB STYLE DESIGNATOR | — |
| CWTX | HUB NOMINAL DIAMETER | SECOND END INCHES 0.150 |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 10 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | SECOND END INCHES 0.210 |
| CWRM | FACE NOMINAL WIDTH | INCHES 0.045 |
| CWNH | TOOTH FORM | STANDARD |
| CWPP | PRESSURE ANGLE | DEGREES 20.0000 |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | FIRST END INCHES 0.029 |
| BDZQ | BACKLASH DESIGNATION | GRADE D |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 28.0 AND ROCKWELL C MAXIMUM 32.0 |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 0.349 |
| ANTP | BORE STYLE | — |
| AJLA | TEETH QUANTITY | 40 |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 0.3333 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 115654 | 36452 | DRS TECHNOLOGIES CANADA LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 115654 | 38200 | DRS TECHNOLOGIES CANADA LTD | [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=3020001780050&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020001780050
- 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/3020-00-178-0050/
JSON: https://nsnexplorer.com/api/nsn/3020-00-178-0050.json