The Diplexer, cataloged under National Stock Number 5985-01-618-9798, 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 Mercury Systems Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-618-9798 |
| Primary Part Number | U59117 |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Mercury Systems Inc |
| Status | ACTIVE |
| Operating Frequency | 318.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Transmission Line Type | COAXIAL CABLE |
| 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 |
|---|---|
| U59117 PRIMARY | Mercury Systems Inc (USA) |
NSN 5985-01-618-9798 is a Diplexer, manufactured by Mercury Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-618-9798 has 1 manufacturer part number on file: U59117 (Mercury Systems Inc).
Key specifications for U59117: Operating Frequency: 318.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED; Transmission Line Type: COAXIAL CABLE; Part Name Assigned by Controlling Agency: UHF DIPLEXER; End Item Identification: USC-171. 2 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 5985-01-618-9798 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.