The Diplexer, cataloged under National Stock Number 5985-01-259-8446, 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 Cpi Satcom & Antenna Technologies Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-259-8446 |
| Primary Part Number | 109363-1 |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Cpi Satcom & Antenna Technologies Inc. |
| Status | ACTIVE |
| Transmission Line Type | RECTANGULAR WAVEGUIDE |
| 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 |
|---|---|
| 109363-1 | Cpi Satcom & Antenna Technologies Inc. (USA) |
| 654M2511-5 | Cpi Satcom & Antenna Technologies Inc. (USA) |
| 109363-1 | Cpi Satcom & Antenna Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 654M2511-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-259-8446 is a Diplexer, manufactured by Cpi Satcom & Antenna Technologies Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-259-8446 has 3 manufacturer part numbers on file: 109363-1 (Cpi Satcom & Antenna Technologies Inc.), 654M2511-5 (Cpi Satcom & Antenna Technologies Inc.), 109363-1 (Cpi Satcom & Antenna Technologies Inc.).
Key specifications for 109363-1: Transmission Line Type: RECTANGULAR WAVEGUIDE; Special Features: GROUP II ANTENNA; End Item Identification: AN/MST-T1A RADAR SET. 1 specification is 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 5985-01-259-8446 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.