# NSN 2590-01-521-9978: Modification Kit, Vehicular Equip

NSN 2590-01-521-9978 (also written 2590015219978; NIIN 01-521-9978) is a modification kit, vehicular equip in Federal Supply Class 2590, Miscellaneous Vehicular Components. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 2590-01-521-9978 (2590015219978)
- NIIN: 01-521-9978 (015219978)
- Item name: MODIFICATION KIT,VEHICULAR EQUIP
- Federal Supply Class: [FSC 2590 Miscellaneous Vehicular Components](https://nsnexplorer.com/fsc/2590/)
- Federal Supply Group: [FSG 25](https://nsnexplorer.com/group/25/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | NSN 2330-01-304-2277 PLS (PALLETIZED LOADING SYSTEM) |
| AJKC | SUPPLY ITEMS AND QUANTITIES | 1 FILTER ELEMENT NSN 4330-01-132-4842; 1 GASKET NSN 5330-00-107-3925; 1 FILTER ELEMENT NSN 2910-01-478-5210; 1 FILTER ELEMENT NSN 2910-01-344-5791; 1 GASKET NSN 5330-01-046-1990; 1 PREFORMED PACKING NSN 5330-01-147-6003; 1 FILTER ELEMENT NSN 2940-01-359-8346; 1 O-RING NSN 5331-00-172-7223; 1 PACKING RETAINER NSN 5330-01-065-5959; 1 O-RING NSN 5331-01-198-8439; 1 GASKET NSN 5330-01-406-8221; 1 STRAINER NSN 4730-01-113-1458; 1 GASKET NSN 5330-01-358-5561; 27 LOCKWASHERS NSN 5310-01-068-8446; 2 O-RINGS NSN 5331-01-244-2273; 1 SEAL REPLACEMENT PARTS KIT NSN 5330-01-377-2460; 2 DEHYDRATOR PARTS KIT NSN 4440-01-337-7324; 18 LOCKNUTS NSN 5310-01-447-4251; 1 GASKET NSN 5330-01-058-7118; 3 SCREWS NSN 5305-01-205-0041; 1 FILTER ELEMENT NSN 4310-01-286-4680 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | MAINTENANCE KIT ANNUAL (6000 MILE) |
| FTLD | FUNCTIONAL DESCRIPTION | USED TO PERFORM ANNUAL MAINTENANCE ON THE PALLETIZED LOADING SYSTEM |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 13KP489 | 45152 | OSHKOSH CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 13KP489 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2940L0008 | 16236 | DLA WEAPONS SUPPORT (COLUMBUS) DBA DLA VENDOR ITEM DRAWING (VID) DIV DOCUMENT STANDARDIZATION DIVISION (VA) | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2590015219978&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2590015219978
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/2590-01-521-9978/
JSON: https://nsnexplorer.com/api/nsn/2590-01-521-9978.json