# NSN 2520-01-498-0785: Differential Gear Unit

NSN 2520-01-498-0785 (also written 2520014980785; NIIN 01-498-0785) is a differential gear unit in Federal Supply Class 2520, Vehicular Power Transmission Components. 4 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 2520-01-498-0785 (2520014980785)
- NIIN: 01-498-0785 (014980785)
- Item name: DIFFERENTIAL GEAR UNIT
- Federal Supply Class: [FSC 2520 Vehicular Power Transmission Components](https://nsnexplorer.com/fsc/2520/)
- Federal Supply Group: [FSG 25](https://nsnexplorer.com/group/25/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-11-04)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | FMTV, NSN 2320-01-354-3382 |
| FEAT | SPECIAL FEATURES | COMPLETE CARRIER ASSEMBLY; 3.90 IS THE GEAR RATIO; USED ON A CHASSIS TRUCK, 5 TON 6X6 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| A4-3200-Y-1871 3 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A4-3200-Y-1871 3.90 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A4-3200-Y-1871390 | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A4-3200-Y-1871390 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-13 | [SPE7LX24D0067/SPE7LX26F96E9](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2520014980785) | DIFFERENTIAL GEAR UNIT | NORCATEC LLC | $88,808.40 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2520014980785&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2520014980785
- 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/2520-01-498-0785/
JSON: https://nsnexplorer.com/api/nsn/2520-01-498-0785.json