The Horn,waveguide, cataloged under National Stock Number 5985-01-027-8731, 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 Axillon Aerospace (baltimore) Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5985-01-027-8731 |
| Primary Part Number | 370D501-1 |
| Item Name | Horn,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Axillon Aerospace (baltimore) Inc. |
| Status | ACTIVE |
| Throat Height | 1.534 INCHES NOMINAL IN |
| Accommodated Conductor Type | WAVEGUIDE |
| Throat Width | 3.280 INCHES NOMINAL IN |
| 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 |
|---|---|
| 128SCAV715-3 | Northrop Grumman Systems Corporation (USA) |
| 370D501-1 PRIMARY | Axillon Aerospace (baltimore) Inc. (USA) |
| Reference | Meaning |
|---|---|
| AS-2830/ALQ | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-027-8731 is a Horn,waveguide, manufactured by Axillon Aerospace (baltimore) Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-027-8731 has 2 manufacturer part numbers on file: 128SCAV715-3 (Northrop Grumman Systems Corporation), 370D501-1 (Axillon Aerospace (baltimore) Inc.).
Key specifications for 370D501-1: Throat Height: 1.534 INCHES NOMINAL IN; Overall Height: 4.000 INCHES NOMINAL IN; Overall Length: 12.700 INCHES NOMINAL IN; Overall Width: 5.375 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
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 5985-01-027-8731 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.