The Coupler,directional, cataloged under National Stock Number 5985-01-481-3752, 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 Ems Technologies Inc Div Defense & Space Systems. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-481-3752 |
| Primary Part Number | 446004-2 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Ems Technologies Inc Div Defense & Space Systems |
| Status | ACTIVE |
| Power Loss in Decibels | 18.0 |
| Design Type | UNIDIRECTIONAL |
| Radio Frequency Rating | 4000.0 MEGAHERTZ MINIMUM AND 8000.0 MEGAHERTZ MAXIMUM |
| Unit Type | COAXIAL 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 |
|---|---|
| 446004-2 | Ems Technologies Inc Div Defense & Space Systems (USA) |
| Reference | Meaning |
|---|---|
| T-604S36-2 | 3/9 Design control — primary reference Mercury Systems Inc Dba Mce |
| SCD446004 | 7/2 Vendor item drawing reference Ems Technologies Inc Div Defense & Space Systems |
NSN 5985-01-481-3752 is a Coupler,directional, manufactured by Ems Technologies Inc Div Defense & Space Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-481-3752 has 1 manufacturer part number on file: 446004-2 (Ems Technologies Inc Div Defense & Space Systems).
Key specifications for 446004-2: Power Loss in Decibels: 18.0; Design Type: UNIDIRECTIONAL; Radio Frequency Rating: 4000.0 MEGAHERTZ MINIMUM AND 8000.0 MEGAHERTZ MAXIMUM; Unit Type: COAXIAL LINE. 4 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 5985-01-481-3752 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.