# NSN 5998-01-551-5561: Backplane Assembly

NSN 5998-01-551-5561 (also written 5998015515561; NIIN 01-551-5561) is a backplane 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: 5998-01-551-5561 (5998015515561)
- NIIN: 01-551-5561 (015515561)
- Item name: BACKPLANE 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| B809-3001 | 21269 | ESSEX ELECTRO ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-16 | $887.46 | 19 | TRIMAN INDUSTRIES INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5998015515561) |
| 2026-08-13 | $851.08 | 2 | TRIMAN INDUSTRIES INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5998015515561) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-16 | [SPE7M526P5083](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5998015515561) | BACKPLANE ASSEMBLY | TRIMAN INDUSTRIES INC | $16,861.74 |
| 2026-08-13 | [SPE7M126V087B](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5998015515561) | BACKPLANE ASSEMBLY | TRIMAN INDUSTRIES INC | $1,702.16 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5998015515561&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5998015515561
- 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/5998-01-551-5561/
JSON: https://nsnexplorer.com/api/nsn/5998-01-551-5561.json