The Horn,waveguide, cataloged under National Stock Number 5985-00-891-3328, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-891-3328 |
| Item Name | Horn,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | RADAR SYSTEMS |
| Connection Method | CONNECTOR RECEPTACLE |
| Overall Diameter | 4.260 INCHES MAXIMUM IN |
| Precious Material | SILVER |
| Mouth Length | 3.080 INCHES NOMINAL IN |
| Accommodated Conductor Type | WAVEGUIDE |
| Surface Treatment | PAINT OUTSIDE |
| Surface Treatment | ANODIZED AND PAINT INSIDE |
| Precious Material and Location | CONNECTOR SURFACE SILVER |
| Material | ALUMINUM |
| Usage Design | RADAR SET GROUP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3817623-1 | 3/2 Design control — primary reference U.S. Government activity |
| C993450010 | 5/9 Secondary reference Systron-Donner Corp Microwave/instrument Div |
| J-382-175 | 5/9 Secondary reference Gould Inc Defense Systems Navcom Systems Div 3dbm Opns |
NSN 5985-00-891-3328 is a Horn,waveguide, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-00-891-3328: FSC Application Data: RADAR SYSTEMS; Connection Method: CONNECTOR RECEPTACLE; Overall Diameter: 4.260 INCHES MAXIMUM IN; Precious Material: SILVER. 11 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 5985-00-891-3328 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.