The Adapter,waveguide, cataloged under National Stock Number 5985-01-706-8809, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Quantum Microwave Components Llc Dba Quantum Microwave Components Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-706-8809 |
| Primary Part Number | QMC-WFA28-383599 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Quantum Microwave Components Llc Dba Quantum Microwave Components Llc |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Precious Material | GOLD |
| Flange Inside Diameter | 0.500 INCHES NOMINAL FIRST FLANGE IN |
| Adapter Length | 1.00 INCHES NOMINAL IN |
| Flange Outside Width | 0.75 INCHES NOMINAL FIRST FLANGE IN |
| Surface Treatment | GOLD ALL FLANGE ALL SURFACES |
| Precious Material and Location | PLATE GOLD |
| Material | BERYLLIUM ALL FLANGE |
| Flange Outside Diameter | 1.13 INCHES NOMINAL SECOND FLANGE IN |
| Flange Style | COVER TYPE FIRST FLANGE |
| Flange Style | COVER TYPE SECOND FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| QMC-WFA28-383599 PRIMARY | Quantum Microwave Components Llc Dba Quantum Microwave Components Llc (USA) |
| WR28 FLANGE ADAPTER | Quantum Microwave Components Llc Dba Quantum Microwave Components Llc (USA) |
NSN 5985-01-706-8809 is a Adapter,waveguide, manufactured by Quantum Microwave Components Llc Dba Quantum Microwave Components Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-706-8809 has 2 manufacturer part numbers on file: QMC-WFA28-383599 (Quantum Microwave Components Llc Dba Quantum Microwave Components Llc), WR28 FLANGE ADAPTER (Quantum Microwave Components Llc Dba Quantum Microwave Components Llc).
Key specifications for QMC-WFA28-383599: Flange Quantity: 2; Precious Material: GOLD; Flange Inside Diameter: 0.500 INCHES NOMINAL FIRST FLANGE IN; Adapter Length: 1.00 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.