# NSN 2520-01-727-7721: Spider, Differential

NSN 2520-01-727-7721 (also written 2520017277721; NIIN 01-727-7721) is a spider, differential in Federal Supply Class 2520, Vehicular Power Transmission Components. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 2520-01-727-7721 (2520017277721)
- NIIN: 01-727-7721 (017277721)
- Item name: SPIDER,DIFFERENTIAL
- 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 Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| BCYM | LENGTH ACROSS ARMS | MILLIMETERS NOMINAL 95.0 |
| FEAT | SPECIAL FEATURES | MANUFACTURER NEAPCO DRIVE LINE, HAS NO CAGE CODE. MANUFACTURER PART NUMBER 84712242. MASS 0.46 KILOGRAMS, WIDTH 95 MILLIMETERS, HEIGHT 35.12 MILLIMETERS. |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | JOINT, UNIVERSAL JOINT |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| MATT | MATERIAL | STEEL |
| AGAV | END ITEM IDENTIFICATION | 2320016909233 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 84712242 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 84807275 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE7LX26D0066/SPE7LX26F11KK](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2520017277721) | SPIDER, DIFFERENTIAL | GM DEFENSE LLC | $559.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2520017277721&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2520017277721
- 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/2520-01-727-7721/
JSON: https://nsnexplorer.com/api/nsn/2520-01-727-7721.json