The Coupler,directional, cataloged under National Stock Number 5985-01-101-6516, 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 Corporation Div Rms - Mitchel Field. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-101-6516 |
| Primary Part Number | 1202687 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | NAVAL SEA SYSTEMS COMMAND |
| Usage Design | MAIN LINE AND SECONDARY LINE TERMINAL FITTING |
| Power Loss in Decibels | 50.0 |
| Identifying Number | TERMINAL FITTING PART NO. UG406A/U ; UG407/U |
| Design Type | BIDIRECTIONAL |
| Radio Frequency Rating | 5.395 GIGAHERTZ MINIMUM AND 5.950 GIGAHERTZ MAXIMUM |
| Unit Type | WAVEGUIDE |
| 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 |
|---|---|
| 1202687 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| C187GA1 | 3/2 Design control — primary reference U.S. Government activity |
| 5475500 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 5985-01-101-6516 is a Coupler,directional, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-101-6516 has 1 manufacturer part number on file: 1202687 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 1202687: Terminal Fitting Controlling Agency: NAVAL SEA SYSTEMS COMMAND; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 50.0; Identifying Number: TERMINAL FITTING PART NO. UG406A/U ; UG407/U. 7 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 5985-01-101-6516 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.