# NSN 5985-01-266-9954: Waveguide Assembly

NSN 5985-01-266-9954 (also written 5985012669954; NIIN 01-266-9954) is a waveguide assembly in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5985-01-266-9954 (5985012669954)
- NIIN: 01-266-9954 (012669954)
- Item name: WAVEGUIDE ASSEMBLY
- 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 |
| --- | --- | --- |
| AHSF | FLANGE QUANTITY | 2 |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | ALL FLANGES ALL CONNECTION FACILITIES INCHES NOMINAL 0.144 |
| CQQF | OPERATING PRESSURE | POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM 10.0 |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | ALL FLANGES ALL CONNECTION FACILITIES UNTHREADED HOLE(S) 4 |
| FLEX | FLEXIBILITY | SINGLE TUBING SEGMENT FLEXIBLE |
| MATT | MATERIAL | SINGLE TUBING SEGMENT AND FLANGE ALUMINUM |
| MATT | MATERIAL | SINGLE TUBING JACKET RUBBER SYNTHETIC |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10134370 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P10-1590 | 06351 | MICROWAVE ENGINEERING CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TRFT57031 | 06351 | MICROWAVE ENGINEERING CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE7M526D60HJ/SPE7M526F2964](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985012669954) | WAVEGUIDE ASSEMBLY | MICROWAVE ENGINEERING CORPORATION | $21,600.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985012669954&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985012669954
- 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/5985-01-266-9954/
JSON: https://nsnexplorer.com/api/nsn/5985-01-266-9954.json