The Waveguide, cataloged under National Stock Number 5985-01-152-4671, 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 Frontgrade Technologies Inc.. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Axillon Aerospace (baltimore) Inc. (CAGE 25223); Frontgrade Technologies Inc. (CAGE 66544); Naval Undersea Warfare Center Keyport Div (CAGE 48A71) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-152-4671 |
| Primary Part Number | 1792-B-2904 |
| Item Name | Waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Frontgrade Technologies Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 1792-B-2904 | Axillon Aerospace (baltimore) Inc. (USA) |
| 1792-B-2904 PRIMARY | Frontgrade Technologies Inc. (USA) |
| 885D052904 | Naval Undersea Warfare Center Keyport Div (USA) |
| Reference | Meaning |
|---|---|
| 885D052904 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 885D052904 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 1792-B-2904 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
NSN 5985-01-152-4671 is a Waveguide, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-152-4671 has 3 manufacturer part numbers on file: 1792-B-2904 (Axillon Aerospace (baltimore) Inc.), 1792-B-2904 (Frontgrade Technologies Inc.), 885D052904 (Naval Undersea Warfare Center Keyport Div).
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 5985-01-152-4671 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.