# NSN 5985-01-557-3109: Coupler, Antenna

NSN 5985-01-557-3109 (also written 5985015573109; NIIN 01-557-3109) is a coupler, antenna in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5985-01-557-3109 (5985015573109)
- NIIN: 01-557-3109 (015573109)
- Item name: COUPLER,ANTENNA
- Federal Supply Class: [FSC 5985 Antennas, Waveguides, and Related Equipment](https://nsnexplorer.com/fsc/5985/)
- 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 |
| --- | --- | --- |
| AARA | TERMINAL QUANTITY | 2 |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 6.000 AND INCHES MAXIMUM 6.320 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 5.500 |
| ALGC | MOUNTING CONFIGURATION | FOUR 0.451 IN. DIA MTG HOLES EQ. SP. ON 4.50 IN. DIA. BC |
| CSCF | TERMINAL TYPE | CONNECTOR AND RECEPTACLE |
| FEAT | SPECIAL FEATURES | CONN. TYPE N, BULKHEAD RECEPTACLE (UG 58A/U) |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| FM20-374-2 | 55635 | DAYTON-GRANGER, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-08 | $4,097.57 | 10 | DAYTON-GRANGER, INC. | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985015573109) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-08 | [SPE7M527V0148](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985015573109) | COUPLER, ANTENNA | DAYTON-GRANGER, INC. | $40,975.70 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985015573109&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985015573109
- 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/5985-01-557-3109/
JSON: https://nsnexplorer.com/api/nsn/5985-01-557-3109.json