The Adapter,waveguide, cataloged under National Stock Number 5985-01-364-3188, 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 Microwave Engineering Corporation. Government technical data includes 8 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-364-3188 |
| Primary Part Number | R47-T-G4 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Flange Quantity | 1 |
| Voltage Standing Wave Ratio | 1.20 |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Flange Outside Height | 1.380 INCHES NOMINAL SINGLE FLANGE IN |
| Adapter Length | 2.000 INCHES MAXIMUM IN |
| Flange Outside Width | 1.380 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Style | CONTACT, DOUBLE RIDGE TYPE SINGLE FLANGE |
| Coaxial Connector Series Designation | TNC |
| 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 |
|---|---|
| R47-T-G4 PRIMARY | Microwave Engineering Corporation (USA) |
| 30820 PRIMARY | Microwave Engineering Corporation (USA) |
| 22650-185-C PRIMARY | Microwave Development Company Inc Dba Microwave Development Company Inc (USA) |
| Reference | Meaning |
|---|---|
| B16M0002-1 | D/9 Drawing number reference only Microwave Engineering Corporation |
| B16M0002-1 | 5/9 Secondary reference Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co |
| 30820 | 5/9 Secondary reference Lucas Aerospace Communications and Electronics Inc |
NSN 5985-01-364-3188 is a Adapter,waveguide, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-364-3188 has 3 manufacturer part numbers on file: R47-T-G4 (Microwave Engineering Corporation), 30820 (Microwave Engineering Corporation), 22650-185-C (Microwave Development Company Inc Dba Microwave Development Company Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6550-01-385-4386, 1660-01-392-3851. Verify interchangeability with system specifications before substitution.
Key specifications for R47-T-G4: Flange Quantity: 1; Voltage Standing Wave Ratio: 1.20; Style Designator: WAVEGUIDE TO COAXIAL; Flange Outside Height: 1.380 INCHES NOMINAL SINGLE FLANGE IN. 8 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 5985-01-364-3188 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.