The Waveguide Assembly, cataloged under National Stock Number 5985-01-406-7246, 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 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-406-7246 |
| Primary Part Number | 90BX1009 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.25 |
| Bend Angle in Deg | 90.0 FOURTH BEND H-PLANE |
| Bend Angle in Deg | 45.0 SECOND BEND H-PLANE |
| Bend Angle in Deg | 90.0 THIRD BEND H-PLANE |
| Bend Angle in Deg | 45.0 FIRST BEND H-PLANE |
| Bend Angle in Deg | 90.0 FIFTH BEND E-PLANE |
| Flexibility | RIGID ALL TUBING SEGMENT |
| Specification/standard Data | 82577-AR 32008-277 MANUFACTURERS SPECIFICATION |
| Insertion Loss in Decibels | 0.30 |
| Material | ALUMINUM ALLOY 6061 ALL TUBING SEGMENT AND 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 |
|---|---|
| 90BX1009 | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| MA5455 | 5/9 Secondary reference U.S. Government activity |
| AMC1182 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
| 8655455 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-406-7246 is a Waveguide Assembly, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-406-7246 has 1 manufacturer part number on file: 90BX1009 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc).
Key specifications for 90BX1009: Flange Quantity: 2; Voltage Standing Wave Ratio: 1.25; Bend Angle in Deg: 90.0 FOURTH BEND H-PLANE; Bend Angle in Deg: 45.0 SECOND BEND H-PLANE. 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.