The Waveguide Assembly, cataloged under National Stock Number 5985-01-351-5666, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-351-5666 |
| Primary Part Number | G453567-4 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.20 |
| Waveguide First Leg Length | 1.000 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Waveguide Second Leg Length | 3.120 INCHES NOMINAL IN |
| Style Designator | THREE BEND TYPE |
| Flexibility | RIGID SINGLE TUBING SEGMENT |
| Waveguide Inside Width | 0.223 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Waveguide Fourth Leg Length | 1.120 INCHES NOMINAL IN |
| Waveguide Outside Height | 0.190 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN |
| Waveguide Outside Width | 0.302 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE AND PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES |
| Waveguide Inside Height | 0.111 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN |
| Material | COPPER ALLOY ALL TUBING SEGMENT AND FLANGE |
| Waveguide Third Leg Length | 2.780 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| G453567-4 | Raytheon Company (USA) |
| G453567-4 | Microtech Inc Dba Microtech Inc (USA) |
| G453567-4 | Omega Laboratories Inc (USA) |
| G453567-4 | Waveline Inc (USA) |
| 232346 | Microtech Inc Dba Microtech Inc (USA) |
| G453567-4 | Microwave Engineering Corporation (USA) |
| G453567-4 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| G453567-4 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5985-01-351-5666 is a Waveguide Assembly, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-351-5666 has 7 manufacturer part numbers on file: G453567-4 (Raytheon Company), G453567-4 (Microtech Inc Dba Microtech Inc), G453567-4 (Omega Laboratories Inc), G453567-4 (Waveline Inc), 232346 (Microtech Inc Dba Microtech Inc) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 3120-01-530-6362. Verify interchangeability with system specifications before substitution.
Key specifications for G453567-4: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 2; Voltage Standing Wave Ratio: 1.20; Waveguide First Leg Length: 1.000 INCHES NOMINAL IN. 17 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 5985-01-351-5666 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.