The Switch,antenna Unit, cataloged under National Stock Number 5985-01-642-5877, 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 Silver Palm Technologies Llc. 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 | 5985-01-642-5877 |
| Primary Part Number | SP-4301 |
| Item Name | Switch,antenna Unit |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Silver Palm Technologies Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| SP-4301 PRIMARY | Silver Palm Technologies Llc (USA) |
NSN 5985-01-642-5877 is a Switch,antenna Unit, manufactured by Silver Palm Technologies Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-642-5877 has 1 manufacturer part number on file: SP-4301 (Silver Palm Technologies Llc).
Key specifications for SP-4301: Special Features: 4 X 8 NONBLOCKING ANTENNA SWITCH UNIT; FOUR INPUT AND EIGHT OUTPUTS; SWITCH HAS 0 DB GAIN FROM 500MHZ TO 2500 MHZ. CUSTOM BALANCED AMPLIFIERS PROVIDE DYNAMIC RANGE IN HARSH SIGNAL ENVIRONMENTS. UNIT IS A 1U-FULL-RACK CHASSIS WITH ETHERNET 10/100 BASE-T CONROL. MHz; Part Name Assigned by Controlling Agency: 450-3000 MHZ 4 X 8 RF SWITCH MHz. 0 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.
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.