The Horn Assembly,waveguide, cataloged under National Stock Number 5985-01-260-4175, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-260-4175 |
| Primary Part Number | 2901953 |
| Item Name | Horn Assembly,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM IS RECTANGULAR ARRAY OF 32 WAVEGUIDE HORNS 15.28 IN. LG,7.769 IN. H,5.649 IN. W,EACH HORN 2.5 IN. LG,0.658 IN. H,WITH WALLS 0.09 IN. THICK; MATERIAL IS ALUMINUM ALLOY ASTM B209,6061,T6 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2901953 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5985-01-260-4175 is a Horn Assembly,waveguide, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-260-4175 has 1 manufacturer part number on file: 2901953 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2901953: General Characteristics Item Description: ITEM IS RECTANGULAR ARRAY OF 32 WAVEGUIDE HORNS 15.28 IN. LG,7.769 IN. H,5.649 IN. W,EACH HORN 2.5 IN. LG,0.658 IN. H,WITH WALLS 0.09 IN. THICK; MATERIAL IS ALUMINUM ALLOY ASTM B209,6061,T6 IN. 1 specification is 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 5985-01-260-4175 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.