# NSN 5998-01-581-2645: Circuit Card Assembly

NSN 5998-01-581-2645 (also written 5998015812645; NIIN 01-581-2645) is a circuit card assembly in Federal Supply Class 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5998-01-581-2645 (5998015812645)
- NIIN: 01-581-2645 (015812645)
- Item name: CIRCUIT CARD ASSEMBLY
- Federal Supply Class: [FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware](https://nsnexplorer.com/fsc/5998/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-27)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | EXCITER, IGNITION; T64 TURBO PROP ENGINES |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY: BOARD, OUTPUT, ASSEMBLY; DRAWING TREE: OUTPUT BOARD ASSEMBLY |
| FEAT | SPECIAL FEATURES | SUPERSEDES NSN 5999-00-163-4546, P/N 79725, CAGE: 83311 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 510526 | 59501 | UNISON INDUSTRIES LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE4A124G0043/SPE7M126F5316](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5998015812645) | CIRCUIT CARD ASSEMB | AAR SUPPLY CHAIN, INC DBA AAR DEFENSE SYSTEMS & LOGISTICS | $237,438.11 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5998015812645&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5998015812645
- 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/5998-01-581-2645/
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