# NSN 3020-01-179-5548: Gear, Helical

NSN 3020-01-179-5548 (also written 3020011795548; NIIN 01-179-5548) is a gear, helical in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 3020-01-179-5548 (3020011795548)
- NIIN: 01-179-5548 (011795548)
- Item name: GEAR,HELICAL
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-11-02)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGJS | PITCH DIAMETER | INCHES NOMINAL 24.8030 |
| AJLA | TEETH QUANTITY | 105 |
| ANTP | BORE STYLE | — |
| CBBL | FEATURES PROVIDED | SINGLE HELIX |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 50.0 AND ROCKWELL C MAXIMUM 54.0 |
| CWCD | NOMINAL OUTSIDE DIAMETER | INCHES 25.197 |
| CWPP | PRESSURE ANGLE | DEGREES 17.5000 |
| CWPZ | HELIX ANGLE | DEGREES 28.6166 |
| CWRB | BODY RECESS NOMINAL DEPTH | SECOND END INCHES 2.324 |
| CWRB | BODY RECESS NOMINAL DEPTH | FIRST END INCHES 1.180 |
| CWRM | FACE NOMINAL WIDTH | INCHES 4.724 |
| CWRS | BORE NOMINAL DIAMETER | BOTH ENDS INCHES 7.638 |
| MATT | MATERIAL | OVERALL STEEL COMP 4140 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| P209119 | 7PZX0 | FAIRBANKS MORSE, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P209119 | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P209119N | 7PZX0 | FAIRBANKS MORSE, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P209119N | 82796 | COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-20 | [SPE7L426D61JR/SPE7L126F135J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020011795548) | GEAR, HELICAL | CHAND, L.L.C. | $49,017.42 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3020011795548&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020011795548
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/3020-01-179-5548/
JSON: https://nsnexplorer.com/api/nsn/3020-01-179-5548.json