The Waveguide Assembly, cataloged under National Stock Number 5985-01-502-8631, 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 Radio Research Instrument Co., Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (CAGE 01456); Radio Research Instrument Co., Inc. (CAGE 57174) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-502-8631 |
| Primary Part Number | 17-3-8MX-1 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Radio Research Instrument Co., Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 62EU119 | Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA) |
| 17-3-8MX-1 PRIMARY | Radio Research Instrument Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8819-8381-1 | 7/9 Vendor item drawing reference Drs Icas, Llc |
NSN 5985-01-502-8631 is a Waveguide Assembly, manufactured by Radio Research Instrument Co., Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-502-8631 has 2 manufacturer part numbers on file: 62EU119 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 17-3-8MX-1 (Radio Research Instrument Co., Inc.).
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 5985-01-502-8631 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.