The Coupler,directional, cataloged under National Stock Number 5985-01-100-6129, 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 Sci Technology, Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-100-6129 |
| Primary Part Number | 5012120-004 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Sci Technology, Inc |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | TROMPETER ELECTRONICS INC |
| Usage Design | MAIN LINE TERMINAL FITTING |
| Identifying Number | TERMINAL FITTING PART NO. PL-75 |
| Design Type | UNIDIRECTIONAL |
| Unit Type | TRANSMISSION LINE |
| 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 |
|---|---|
| 5012120-004 | Sci Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| 7822056-001 | 3/2 Design control — primary reference U.S. Government activity |
| 5012120-4 | 5/9 Secondary reference Sci Systems Inc |
NSN 5985-01-100-6129 is a Coupler,directional, manufactured by Sci Technology, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-100-6129 has 1 manufacturer part number on file: 5012120-004 (Sci Technology, Inc).
Key specifications for 5012120-004: Overall Height: 1.000 INCHES MAXIMUM IN; Terminal Fitting Controlling Agency: TROMPETER ELECTRONICS INC; Usage Design: MAIN LINE TERMINAL FITTING; Identifying Number: TERMINAL FITTING PART NO. PL-75. 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 5985-01-100-6129 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.