The Waveguide Assembly, cataloged under National Stock Number 5985-01-396-7381, 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 Company Inc Dba Microwave Development Company Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | L3harris Technologies, Inc. (CAGE 28527); Microwave Development Company Inc Dba Microwave Development Company Inc (CAGE 63661); Microwave Engineering Corporation (CAGE 06351); Frontgrade Technologies Inc. (CAGE 66544) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-396-7381 |
| Primary Part Number | 2637455G001 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Development Company Inc Dba Microwave Development Company Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 2637455G001 | L3harris Technologies, Inc. (USA) |
| 2637455G001 PRIMARY | Microwave Development Company Inc Dba Microwave Development Company Inc (USA) |
| 2637455G001 PRIMARY | Microwave Engineering Corporation (USA) |
| 2637455G001 PRIMARY | Frontgrade Technologies Inc. (USA) |
NSN 5985-01-396-7381 is a Waveguide Assembly, manufactured by Microwave Development Company Inc Dba Microwave Development Company Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-396-7381 has 4 manufacturer part numbers on file: 2637455G001 (L3harris Technologies, Inc.), 2637455G001 (Microwave Development Company Inc Dba Microwave Development Company Inc), 2637455G001 (Microwave Engineering Corporation), 2637455G001 (Frontgrade Technologies 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.
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.