The Diplexer, cataloged under National Stock Number 5985-01-381-4193, 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 L3 Technologies, Inc. Div L3 Keo. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-381-4193 |
| Primary Part Number | 064579 |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Operating Frequency | 8.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Transmission Line Type | COAXIAL CABLE |
| Frequency Rating | 12.0 GIGAHERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DHF155 | Stellant Systems Inc (USA) |
| SM80048 | Sierra Microwave Technology, Llc (USA) |
| 064579 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| DP12G-17SS-PD | Spectrum Sei Microwave, Inc. (USA) |
| BOM01597 | Spectrum Sei Microwave, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DP12G-17SS-PD | 5/9 Secondary reference Spectrum Fsy Microwave, Inc. Div Api Technologies - Spectrum Microwave |
NSN 5985-01-381-4193 is a Diplexer, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-381-4193 has 5 manufacturer part numbers on file: DHF155 (Stellant Systems Inc), SM80048 (Sierra Microwave Technology, Llc), 064579 (L3 Technologies, Inc. Div L3 Keo), DP12G-17SS-PD (Spectrum Sei Microwave, Inc.), BOM01597 (Spectrum Sei Microwave, Inc.).
Key specifications for 064579: Overall Height: 0.710 INCHES MAXIMUM IN; Overall Length: 3.600 INCHES NOMINAL IN; Overall Width: 1.380 INCHES NOMINAL IN; Operating Frequency: 8.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED. 3 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 5985-01-381-4193 has DEMIL Code Q. 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.