# NSN 5985-01-264-2909: Waveguide Assembly

NSN 5985-01-264-2909 (also written 5985012642909; NIIN 01-264-2909) is a waveguide assembly in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 5 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5985-01-264-2909 (5985012642909)
- NIIN: 01-264-2909 (012642909)
- 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 |
| AGAV | END ITEM IDENTIFICATION | 1285-01-285-1863 GIMBLE ASSEMBLY |
| AHSF | FLANGE QUANTITY | 2 |
| AHSX | FLANGE INSIDE WIDTH | FIRST FLANGE INCHES NOMINAL 0.622 |
| AHSY | FLANGE INSIDE HEIGHT | FIRST FLANGE INCHES NOMINAL 0.311 |
| AHSZ | FLANGE OUTSIDE WIDTH | FIRST FLANGE INCHES NOMINAL 1.312 |
| AHTA | FLANGE OUTSIDE HEIGHT | FIRST FLANGE INCHES NOMINAL 1.312 |
| AHTB | FLANGE INSIDE DIAMETER | FIRST FLANGE INCHES NOMINAL 1.000 |
| AHTD | FLANGE DEPTH | FIRST FLANGE INCHES NOMINAL 0.375 |
| AHTN | FLANGE CONNECTING HOLE DIAMETER | FIRST FLANGE ALL CONNECTION FACILITIES INCHES NOMINAL 0.144 |
| AHTW | VOLTAGE STANDING WAVE RATIO | 1.15 |
| CSQT | FLANGE CONNECTING FACILITY AND QUANTITY | FIRST FLANGE ALL CONNECTION FACILITIES UNTHREADED HOLE(S) 4 |
| CTCJ | FLANGE STYLE | — |
| CXBB | WAVEGUIDE CENTER TO CENTER DISTANCE | INCHES NOMINAL 3.980 |
| FLEX | FLEXIBILITY | FIRST TUBING SEGMENT RIGID |
| FLEX | FLEXIBILITY | SECOND TUBING SEGMENT FLEXIBLE |
| PMLC | PRECIOUS MATERIAL AND LOCATION | SILVER INTERNAL SURFACES |
| PRMT | PRECIOUS MATERIAL | SILVER |
| SFTT | SURFACE TREATMENT | SECOND TUBING SEGMENT INSIDE SURFACES SILVER |
| SFTT | SURFACE TREATMENT | FIRST TUBING SEGMENT INSIDE SURFACES CHROMATE AND PASSIVATE |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5543320 | 15090 | RAYTHEON COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5543320 | 31791 | 3DBM CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5543320 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5543320 | 54647 | MICROTECH INC DBA MICROTECH INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5543320 | 5Z167 | ASTRO MICROWAVE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-24 | $1,538.00 | 5 | MICROTECH INC DBA MICROTECH INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985012642909) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE7M526V7458](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985012642909) | WAVEGUIDE ASSEMBLY | MICROTECH INC DBA MICROTECH INC | $7,690.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985012642909&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985012642909
- 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/5985-01-264-2909/
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