The Waveguide Assembly, cataloged under National Stock Number 5985-00-419-4028, 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 Mega Industries Inc Mega Microwave Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-419-4028 |
| Primary Part Number | 46573 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Mega Industries Inc Mega Microwave Div |
| Status | ACTIVE |
| Style Designator | BEND TYPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2665373-1 | Raytheon Company (USA) |
| 2665373-1 | Raytheon Company Dba Raytheon Co (USA) |
| 46573 PRIMARY | Mega Industries Inc Mega Microwave Div (USA) |
| 46573-302 | Microwave Techniques Llc (USA) |
| Reference | Meaning |
|---|---|
| 2665373-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| 2665373-1 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 46573 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-00-419-4028 is a Waveguide Assembly, manufactured by Mega Industries Inc Mega Microwave Div, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-419-4028 has 4 manufacturer part numbers on file: 2665373-1 (Raytheon Company), 2665373-1 (Raytheon Company Dba Raytheon Co), 46573 (Mega Industries Inc Mega Microwave Div), 46573-302 (Microwave Techniques Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-339-7236, 2940-01-587-9261. Verify interchangeability with system specifications before substitution.
Key specifications for 46573: Style Designator: BEND TYPE. 1 specification is 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.
NSN 5985-00-419-4028 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.