The Waveguide Assembly, cataloged under National Stock Number 5985-01-658-4635, 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 The Boeing Company Div Legacy Am&m. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Frontgrade Technologies Inc. (CAGE 66544); The Boeing Company Div Legacy Am&m (CAGE 43999); Microwave Engineering Corporation (CAGE 06351) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-658-4635 |
| Primary Part Number | TDR14594 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| 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 |
|---|---|
| LE413-0284-0005 | Frontgrade Technologies Inc. (USA) |
| TDR14594 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| LE413-0284-0005 | The Boeing Company Div Legacy Am&m (USA) |
| TDR14594 | Microwave Engineering Corporation (USA) |
| Reference | Meaning |
|---|---|
| LE413-0284 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 5985-01-658-4635 is a Waveguide Assembly, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-658-4635 has 4 manufacturer part numbers on file: LE413-0284-0005 (Frontgrade Technologies Inc.), TDR14594 (The Boeing Company Div Legacy Am&m), LE413-0284-0005 (The Boeing Company Div Legacy Am&m), TDR14594 (Microwave Engineering Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5985-01-659-2610, 5985-01-659-3716, 5985-01-673-7015. Verify interchangeability with system specifications before substitution.
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 5985-01-658-4635 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.