The Horn,waveguide, cataloged under National Stock Number 5985-01-560-8625, 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 Amplifier Research Corp Dba Ametek Cts Us. Government technical data includes 9 specifications, 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 | 5985-01-560-8625 |
| Primary Part Number | AT4001 |
| Item Name | Horn,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Amplifier Research Corp Dba Ametek Cts Us |
| Status | ACTIVE |
| Throat Height | 10.000 INCHES NOMINAL IN |
| Connection Method | CONNECTOR RECEPTACLE |
| Mouth Length | 17.325 INCHES NOMINAL IN |
| Accommodated Conductor Type | WAVEGUIDE |
| Mouth Depth | 23.200 INCHES NOMINAL IN |
| Mouth Width | 32.000 INCHES NOMINAL IN |
| Frequency Range Rating | +400.0 TO 1000.0 MEGAHERTZ |
| Throat Width | 21.000 INCHES NOMINAL IN |
| Throat Length | 11.175 INCHES NOMINAL 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 |
|---|---|
| AT4001 PRIMARY | Amplifier Research Corp Dba Ametek Cts Us (USA) |
NSN 5985-01-560-8625 is a Horn,waveguide, manufactured by Amplifier Research Corp Dba Ametek Cts Us, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-560-8625 has 1 manufacturer part number on file: AT4001 (Amplifier Research Corp Dba Ametek Cts Us).
Key specifications for AT4001: Throat Height: 10.000 INCHES NOMINAL IN; Overall Height: 31.200 INCHES NOMINAL IN; Connection Method: CONNECTOR RECEPTACLE; Mouth Length: 17.325 INCHES NOMINAL IN. 9 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 5985-01-560-8625 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.