The Antenna, cataloged under National Stock Number 5985-01-551-5690, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Antenna |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Aviatech Corporation Dba Aviatech Corp (CAGE 54520); Blacktree Technology Pty Ltd (CAGE Z0XK4); Frontgrade Technologies Inc. (CAGE 66544); Eylex Pty Ltd (CAGE ZAW76) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-551-5690 |
| Primary Part Number | AV 201-9 |
| Item Name | Antenna |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21-50-98 | Aviatech Corporation Dba Aviatech Corp (USA) |
| AV 201-9 | Blacktree Technology Pty Ltd (AUS) |
| AV 201-9 PRIMARY | Frontgrade Technologies Inc. (USA) |
| AV 201-9 | Eylex Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| AV 201-9 | 3/9 Design control — primary reference Cobham Exeter, Inc. |
| AV 201-9 | 5/9 Secondary reference Spirit River Pty Ltd |
| AV 201-9 | 5/9 Secondary reference Cooper Antennas Ltd |
| AV 201-9 | 5/9 Secondary reference Aviatech Corporation Dba Aviatech Corp |
NSN 5985-01-551-5690 is a Antenna, manufactured by Frontgrade Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-551-5690 has 4 manufacturer part numbers on file: 21-50-98 (Aviatech Corporation Dba Aviatech Corp), AV 201-9 (Blacktree Technology Pty Ltd), AV 201-9 (Frontgrade Technologies Inc.), AV 201-9 (Eylex Pty Ltd).
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 5985-01-551-5690 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.