# NSN 5985-01-171-2971: Waveguide Assembly

NSN 5985-01-171-2971 (also written 5985011712971; NIIN 01-171-2971) is a waveguide assembly in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 5 manufacturer part numbers from 5 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5985-01-171-2971 (5985011712971)
- NIIN: 01-171-2971 (011712971)
- 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: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| ACJL | BEND ANGLE IN DEG | 90.0 |
| AHSF | FLANGE QUANTITY | 2 |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | FIRST FLANGE ALL CONNECTION FACILITIES INCHES MINIMUM 0.154 AND INCHES MAXIMUM 0.151 |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.10 |
| AHTX | INSERTION LOSS IN DECIBELS | 0.10 |
| CQQF | OPERATING PRESSURE | POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM 10.0 |
| CSPL | WAVEGUIDE LONGER OFFSET DISTANCE | INCHES MINIMUM 2.722 AND INCHES MAXIMUM 2.742 |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | FIRST FLANGE ALL CONNECTION FACILITIES UNTHREADED HOLE(S) 8 |
| CWBG | WAVEGUIDE OFFSET DISTANCE | INCHES MINIMUM 0.830 AND INCHES MAXIMUM 0.870 |
| FEAT | SPECIAL FEATURES | WITH PRESSURIZING COUPLING |
| FLEX | FLEXIBILITY | ALL TUBING SEGMENT RIGID |
| SFTT | SURFACE TREATMENT | ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES PAINT |
| STYL | STYLE DESIGNATOR | — |
| ZZZV | FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5187824 | 04YE2 | VALCORE MANUFACTURING LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5187824 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5187824 | 54647 | MICROTECH INC DBA MICROTECH INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5187824 | 5Z167 | ASTRO MICROWAVE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5985PL1293712 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985011712971&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985011712971
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/5985-01-171-2971/
JSON: https://nsnexplorer.com/api/nsn/5985-01-171-2971.json