The Coupler,directional, cataloged under National Stock Number 5985-01-179-4682, 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 Lockheed Martin Sippican, Inc. Div Communication Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-179-4682 |
| Primary Part Number | 2342G |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Communication Division |
| Status | ACTIVE |
| Usage Design | MAIN LINE AND SECONDARY LINE TERMINAL FITTING |
| Power Loss in Decibels | 15.0 |
| Design Type | BIDIRECTIONAL |
| Radio Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM |
| Unit Type | COAXIAL LINE OR TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2342G PRIMARY | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
| CD-321-15ROE-R PRIMARY | Smiths Interconnect Americas, Inc. (USA) |
| 0-D3-15U | Crane Electronics, Inc. Dba Signal Technology Div Olektron (USA) |
| Reference | Meaning |
|---|---|
| G404877-1 | 5/9 Secondary reference Raytheon Company Div Corp |
| DC-2-03 | 5/9 Secondary reference Pulsar Microwave Corp Dba Pulsar Microwave Corp |
| 5538007-1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 0-D3-15U | 5/9 Secondary reference Signal Technology Corporation Div Systems Operation |
| G404877-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
NSN 5985-01-179-4682 is a Coupler,directional, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-179-4682 has 3 manufacturer part numbers on file: 2342G (Lockheed Martin Sippican, Inc. Div Communication Division), CD-321-15ROE-R (Smiths Interconnect Americas, Inc.), 0-D3-15U (Crane Electronics, Inc. Dba Signal Technology Div Olektron).
Key specifications for 2342G: Overall Height: 0.500 INCHES NOMINAL IN; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 15.0; Design Type: BIDIRECTIONAL. 5 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 5985-01-179-4682 has DEMIL Code D. 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.