The Diplexer, cataloged under National Stock Number 5985-01-243-3632, 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 Stellant 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-243-3632 |
| Primary Part Number | FC8191 |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Stellant Systems Inc |
| Status | ACTIVE |
| Operating Frequency | 1773.0 MEGAHERTZ MINIMUM AND 1793.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| Transmission Line Type | COAXIAL CABLE |
| 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 |
|---|---|
| FC8191 PRIMARY | Stellant Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| MUX-C-002-004-10018 | 5/9 Secondary reference Teledyne Wireless, Llc Dba Teledyne Microwave Solutions |
| A-161910-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| 103800771 | 3/9 Design control — primary reference Crane Electronics, Inc. Dba Stc Microwave Systems Div Signal Technology Corporation |
| A-161910-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-243-3632 is a Diplexer, manufactured by Stellant Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-243-3632 has 1 manufacturer part number on file: FC8191 (Stellant Systems Inc).
Key specifications for FC8191: Overall Height: 2.000 INCHES NOMINAL IN; Overall Length: 8.000 INCHES NOMINAL IN; Overall Width: 3.820 INCHES NOMINAL IN; Operating Frequency: 1773.0 MEGAHERTZ MINIMUM AND 1793.0 MEGAHERTZ MAXIMUM LOCATION NOT OTHERWISE SPECIFIED. 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 5985-01-243-3632 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.