# NSN 5985-01-643-0324: Flange, Waveguide

NSN 5985-01-643-0324 (also written 5985016430324; NIIN 01-643-0324) is a flange, waveguide in Federal Supply Class 5985, Antennas, Waveguides, and Related Equipment. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 5985-01-643-0324 (5985016430324)
- NIIN: 01-643-0324 (016430324)
- Item name: FLANGE,WAVEGUIDE
- 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 |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | FASTENER/HOLE TYPE: .138-32UNC-3A STAINLESS STEEL CAPTIVE FASTENER; FLANGE OPTIONS: COVER FLANGE WITH ALIGNMENT PINS, CADMIUM PLATED FLANGE FACE ONLY PER SAE-AMS-QQ-P-416, TYPE II, CLASS 1 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | WG FLEX WRD-750, ANT B NUMBER 1 |
| CTCJ | FLANGE STYLE | — |
| AGAV | END ITEM IDENTIFICATION | WIDE BAND EMI |
| MATT | MATERIAL | SINGLE TUBING JACKET PLASTIC POLYSULFONE |
| SFTT | SURFACE TREATMENT | ALL FLANGE ALL SURFACES CADMIUM |
| SUPP | SUPPLEMENTARY FEATURES | OPERATING TEMPERATURE: -40 DEGREES FAHRENHEIT TO +125.6 DEGREES FAHRENHEIT; STORAGE TEMPERATURE: -40 DEGREES FAHRENHEIT TO +154 DEGREES FAHRENHEIT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 684-8270007 | 1L4J7 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 684-8270007-01 | 1L4J7 | NORTHROP GRUMMAN SYSTEMS CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 684-8270007-01 | 25531 | SPACE MACHINE & ENGINEERING CORP. DBA SPACE MACHINE & ENGINEERING CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 684-8270007-01 | 66544 | FRONTGRADE TECHNOLOGIES INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R170-1289 | 06351 | MICROWAVE ENGINEERING CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-11-04 | $4,325.00 | 2 | MICROWAVE ENGINEERING CORPORATION | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985016430324) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-04 | [SPE7M127V1490](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985016430324) | FLANGE, WAVEGUIDE | MICROWAVE ENGINEERING CORPORATION | $8,650.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5985016430324&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5985016430324
- 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/5985-01-643-0324/
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