# NSN 2815-01-361-2293: Pin, Piston

NSN 2815-01-361-2293 (also written 2815013612293; NIIN 01-361-2293) is a pin, piston in Federal Supply Class 2815, Diesel Engines and Components. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 2815-01-361-2293 (2815013612293)
- NIIN: 01-361-2293 (013612293)
- Item name: PIN,PISTON
- Federal Supply Class: [FSC 2815 Diesel Engines and Components](https://nsnexplorer.com/fsc/2815/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-11-06)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAQL | BODY STYLE | — |
| AASG | CASEHARDENING INDICATOR | CASE-HARDENED |
| ABMZ | DIAMETER | MILS NOMINAL 40.00 |
| AGAV | END ITEM IDENTIFICATION | 2320-01-354-3382 |
| ANTQ | PLUG TYPE | PIN RETAINING |
| BBRG | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | PISTON PIN |
| FEAT | SPECIAL FEATURES | BASIC ENGINE |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| SPCL | SPECIAL TEST FEATURES | THE PISTON PIN IS POSITIONED WITHIN THE PISTON BOSSES AND CONNECTING ROD SMALL END, IT FACILITATES THE RECIPROCATING MOTION OF THE PISTON WITHIN THE CYLINDER BORE. THIS MOTION ENABLES THE ENGINE TO CONVERT THE ENERGY GENERATED FROM COMBUSTION INTO MECHANICAL WORK, POWERING THE EQUIPMENT, THE PISTON PIN WITHSTANDS TREMENDOUS FORCES, HIGH TEMPERATURES, AND RAPID ACCELERATION AND DECELERATION CYCLES, CONTRIBUTING TO THE ENGINE'S EFFICIENCY AND LONGEVITY. ATTRIBUTES: ROBUST MATERIALS FOR DURABILITY; ENSURES STABILITY AND ALIGNMENT; HIGH LOAD-BEARING CAPACITY; APPLICATIONS:THE PISTON PIN IS USED TO FACILITATE THE RECIPROCATING MOTION OF PISTONS WITHIN CYLINDER BORES BY ENSURING RELIABLE PERFORMANCE UNDER EXTREME CONDITIONS, CONTRIBUTING TO THE EFFICIENCY AND LONGEVITY OF THE ENGINE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 524-7982 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7C3901 | 076M6 | AMZ ALABAMA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7C3901 | 0FW39 | BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP DBA DATA SYSTEMS INTERNATIONAL INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7C3901 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-07 | [SPE7L426V2316](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815013612293) | PIN, PISTON | — | $549.78 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815013612293&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815013612293
- 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/2815-01-361-2293/
JSON: https://nsnexplorer.com/api/nsn/2815-01-361-2293.json