The Waveguide Assembly, cataloged under National Stock Number 5985-01-331-7012, 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 Engineering Corporation. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Microwave Engineering Corporation (CAGE 06351); 3dbm Co Inc Waveguide Group (CAGE 62874) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-331-7012 |
| Primary Part Number | TDR22320-2 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| 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 |
|---|---|
| TDR22320-2 PRIMARY | Microwave Engineering Corporation (USA) |
| 475-112-4 PRIMARY | 3dbm Co Inc Waveguide Group (USA) |
| Reference | Meaning |
|---|---|
| 4245416-004 | 3/9 Design control — primary reference Ail Systems Inc Sub of Eaton Corp |
| 125679-4 | 5/9 Secondary reference U.S. Government activity |
| 4245416-004 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5985-01-331-7012 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-331-7012 has 2 manufacturer part numbers on file: TDR22320-2 (Microwave Engineering Corporation), 475-112-4 (3dbm Co Inc Waveguide Group).
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 5985-01-331-7012 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.