# NSN 5977-01-388-4261: Signal Block Assembly

NSN 5977-01-388-4261 (also written 5977013884261; NIIN 01-388-4261) is a signal block assembly in Federal Supply Class 5977, Electrical Contact Brushes and Electrodes. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5977-01-388-4261 (5977013884261)
- NIIN: 01-388-4261 (013884261)
- Item name: SIGNAL BLOCK ASSEMBLY
- Federal Supply Class: [FSC 5977 Electrical Contact Brushes and Electrodes](https://nsnexplorer.com/fsc/5977/)
- 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 |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | NEXRAD (WSR-88D) |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | EVEN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| C2263-20-2 | 17399 | ELECTRO-MINIATURES CORP. DBA ELECTRO MINIATURES CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-28 | $5,110.97 | 12 | ELECTRO-MINIATURES CORP. DBA ELECTRO MINIATURES CORP | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5977013884261) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-08 | [SPE4A627P1079](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5977013884261) | SIGNAL BLOCK ASSEMB | ELECTRO-MINIATURES CORP. DBA ELECTRO MINIATURES CORP | $143,277.00 |
| 2026-09-28 | [SPE4A626PYY46](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5977013884261) | SIGNAL BLOCK ASSEMBLY | ELECTRO-MINIATURES CORP. DBA ELECTRO MINIATURES CORP | $61,331.64 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5977013884261&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5977013884261
- 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/5977-01-388-4261/
JSON: https://nsnexplorer.com/api/nsn/5977-01-388-4261.json