The Coupler,directional, cataloged under National Stock Number 5985-01-684-9942, 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 Rf-Lambda Usa, Llc Dba Rf-Lambda Usa Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-684-9942 |
| Primary Part Number | RFDC2G4G30 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Rf-Lambda Usa, Llc Dba Rf-Lambda Usa Inc |
| Status | ACTIVE |
| Radio Frequency Rating | 2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Unit Type | COAXIAL LINE |
| 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 |
|---|---|
| 80083218 | Naval Air Warfare Center Weapons Div (USA) |
| RFDC2G4G30 PRIMARY | Rf-Lambda Usa, Llc Dba Rf-Lambda Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| SCAT 4681 | 5/1 Secondary reference Naval Air Warfare Center Weapons Div |
NSN 5985-01-684-9942 is a Coupler,directional, manufactured by Rf-Lambda Usa, Llc Dba Rf-Lambda Usa Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-684-9942 has 2 manufacturer part numbers on file: 80083218 (Naval Air Warfare Center Weapons Div), RFDC2G4G30 (Rf-Lambda Usa, Llc Dba Rf-Lambda Usa Inc).
Key specifications for RFDC2G4G30: Overall Height: 28.0 MILLIMETERS NOMINAL MM; Radio Frequency Rating: 2.0 GIGAHERTZ MINIMUM AND 4.0 GIGAHERTZ MAXIMUM; Features Provided: ROHS DIRECTIVE COMPLIANCE; Unit Type: COAXIAL LINE. 3 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.