# NSN 3020-01-181-1798: Gear Sector, Spur

NSN 3020-01-181-1798 (also written 3020011811798; NIIN 01-181-1798) is a gear sector, spur in Federal Supply Class 3020, Gears, Pulleys, Sprockets, and Transmission Chain. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 3020-01-181-1798 (3020011811798)
- NIIN: 01-181-1798 (011811798)
- Item name: GEAR SECTOR,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 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AJLA | TEETH QUANTITY | 4 |
| BDJT | PITCH RADIUS | INCHES NOMINAL 2.9992 |
| CWPP | PRESSURE ANGLE | DEGREES 20.0000 |
| CWWF | NOMINAL OUTSIDE RADIUS | INCHES 3.1500 |
| CWXD | ARC NOMINAL LENGTH | INCHES 2.4190 |
| MATT | MATERIAL | OVERALL STEEL COMP 4140 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED STD SINGLE MATERIAL RESPONSE 66 AND ASSN STD SINGLE MATERIAL RESPONSE AISI TO SAE 4140 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| P407107N | 7PZX0 | FAIRBANKS MORSE, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P407107N | 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 |
| --- | --- | --- | --- | --- |
| 2026-09-02 | [SPE7LX23D0078/SPE7L126F9182](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020011811798) | GEAR SECTOR, SPUR | CHAND, L.L.C. | $17,725.52 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3020011811798&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3020011811798
- 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/3020-01-181-1798/
JSON: https://nsnexplorer.com/api/nsn/3020-01-181-1798.json