The Coupler,antenna, cataloged under National Stock Number 5985-00-931-9128, 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 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-931-9128 |
| Primary Part Number | 425-2100 |
| Item Name | Coupler,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| FSC Application Data | RADIO SET,RADIO,EXCEPT NAVIGATION AND HOME TYPES,NONAIRBORNE |
| Terminal Quantity | 1 AND 2 |
| Terminal Type | CONNECTOR AND SCREW |
| Radio Frequency Rating | 2.0 MEGAHERTZ MINIMUM AND 15.0 MEGAHERTZ MAXIMUM |
| Tuning Type | VARIABLE |
| Power Rating | 100.0 WATTS NOMINAL |
| Mounting Configuration | FOUR MTG STUDS ON 3.000 IN. BY 7.375 IN. MTG CENTERS IN |
| Coupling Method | INDUCTIVE-CAPACITIVE |
| Material | ALUMINUM CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 425-2100 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
| Reference | Meaning |
|---|---|
| CU1782GRC165 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-931-9128 is a Coupler,antenna, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-931-9128 has 1 manufacturer part number on file: 425-2100 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
Key specifications for 425-2100: Overall Height: 8.375 INCHES NOMINAL IN; FSC Application Data: RADIO SET,RADIO,EXCEPT NAVIGATION AND HOME TYPES,NONAIRBORNE; Terminal Quantity: 1 AND 2; Terminal Type: CONNECTOR AND SCREW. 9 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 5985-00-931-9128 has DEMIL Code B. 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.