The Diplexer, cataloged under National Stock Number 5985-01-216-8193, 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 Microphase Corp. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-216-8193 |
| Primary Part Number | R4374 |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microphase Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 123SCAV6046-1 | Northrop Grumman Systems Corporation (USA) |
| R4374 PRIMARY | Microphase Corp (USA) |
| Reference | Meaning |
|---|---|
| TD1385ARC159 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-01-216-8193 is a Diplexer, manufactured by Microphase Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-216-8193 has 2 manufacturer part numbers on file: 123SCAV6046-1 (Northrop Grumman Systems Corporation), R4374 (Microphase Corp).
Key specifications for R4374: Overall Height: 1.000 INCHES MAXIMUM IN; Overall Length: 5.000 INCHES MAXIMUM IN; Overall Width: 5.000 INCHES MAXIMUM IN; End Item Identification: C-2A ACFT A. 0 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 5985-01-216-8193 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.