The Diplexer, cataloged under National Stock Number 5985-01-583-0178, 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 Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Diplexer |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks (CAGE 52791) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-583-0178 |
| Primary Part Number | TV51142 |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TV51142 PRIMARY | Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks (USA) |
| Reference | Meaning |
|---|---|
| TV51142 | 3/9 Design control — primary reference Trak Microwave Corporation Dba Channel Microwave Div Microwave Division |
NSN 5985-01-583-0178 is a Diplexer, manufactured by Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-583-0178 has 1 manufacturer part number on file: TV51142 (Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks).
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 5985-01-583-0178 has DEMIL Code B. 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.