The Coupler,directional, cataloged under National Stock Number 5985-01-690-2069, 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 Leonardo S.p.a Land & Naval Defence Electronics Division. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-690-2069 |
| Primary Part Number | C-20-TCPUSE-D-AI6 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Leonardo S.p.a Land & Naval Defence Electronics Division |
| Status | ACTIVE |
| Unpackaged Unit Weight | 920.0 GRAMS NOMINAL G |
| Power Loss in Decibels | 20.8 |
| Design Type | BIDIRECTIONAL |
| Precious Material | SILVER |
| Radio Frequency Rating | 340.0 MEGAHERTZ MINIMUM AND 2700.0 MEGAHERTZ MAXIMUM |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Unit Type | COAXIAL LINE |
| Precious Material and Location | INNER CONTACT PLATING SILVER |
| 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 |
|---|---|
| C-20-TCPUSE-D-AI6 | Leonardo S.p.a Land & Naval Defence Electronics Division (ITA) |
| Reference | Meaning |
|---|---|
| C-20-TCPUSE-D-AI6 | 3/9 Design control — primary reference Commscope, Inc. of North Carolina Div Commscope Enterprise Solutions |
NSN 5985-01-690-2069 is a Coupler,directional, manufactured by Leonardo S.p.a Land & Naval Defence Electronics Division, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-690-2069 has 1 manufacturer part number on file: C-20-TCPUSE-D-AI6 (Leonardo S.p.a Land & Naval Defence Electronics Division).
Key specifications for C-20-TCPUSE-D-AI6: Overall Height: 37.0 MILLIMETERS NOMINAL MM; Unpackaged Unit Weight: 920.0 GRAMS NOMINAL G; Power Loss in Decibels: 20.8; Design Type: BIDIRECTIONAL. 8 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.