The Switch,antenna Unit, cataloged under National Stock Number 5985-01-707-9506, 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 Shure Incorporated Marketing Communications Dept. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-707-9506 |
| Primary Part Number | UA221 |
| Item Name | Switch,antenna Unit |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Shure Incorporated Marketing Communications Dept |
| Status | ACTIVE |
| Unpackaged Unit Weight | 45.3 GRAMS G |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| UA221 PRIMARY | Shure Incorporated Marketing Communications Dept (USA) |
NSN 5985-01-707-9506 is a Switch,antenna Unit, manufactured by Shure Incorporated Marketing Communications Dept, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-707-9506 has 1 manufacturer part number on file: UA221 (Shure Incorporated Marketing Communications Dept).
Key specifications for UA221: Overall Height: 64.0 MILLIMETERS NOMINAL MM; Overall Length: 22.0 MILLIMETERS NOMINAL MM; Overall Width: 48.0 MILLIMETERS NOMINAL MM; Special Features: ISOLATION:20 DB;IMPEDANCE:50 OHM;FREQUENCY RANGE:10 MHZ-1000 MHZ MHz. 1 specification is 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.
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.