The Coupler,directional, cataloged under National Stock Number 5985-00-893-4097, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-893-4097 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Terminal Fitting Controlling Agency | AMPHENOL WESTERN DIV. |
| Usage Design | MAIN LINE TERMINAL FITTING |
| Power Loss in Decibels | 40.0 |
| Identifying Number | TERMINAL FITTING TYPE NO. UG-65/U |
| Design Type | UNIDIRECTIONAL |
| Radio Frequency Rating | 406.0 MEGAHERTZ MINIMUM AND 420.0 MEGAHERTZ MAXIMUM |
| Unit Type | TRANSMISSION LINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3069 | 3/9 Design control — primary reference Whittaker Corp Whittaker Electronic Systems Div |
NSN 5985-00-893-4097 is a Coupler,directional, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4940-01-118-1890, 5310-01-393-8522. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-00-893-4097: Overall Height: 1.875 INCHES NOMINAL IN; Terminal Fitting Controlling Agency: AMPHENOL WESTERN DIV.; Usage Design: MAIN LINE TERMINAL FITTING; Power Loss in Decibels: 40.0. 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 5985-00-893-4097 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.