The Waveguide Window, cataloged under National Stock Number 5985-01-232-6890, 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 Aimtron Systems, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Waveguide Window |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp (CAGE 25531); Aimtron Systems, Llc (CAGE 20284) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-232-6890 |
| Primary Part Number | 403132 |
| Item Name | Waveguide Window |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 403132 | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp (USA) |
| 403132 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| MA-1329 | 5/2 Secondary reference U.S. Government activity |
| 5985PL0982814 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 117100 | 5/9 Secondary reference U.S. Government activity |
| MA-1329 | 5/9 Secondary reference U.S. Government activity |
| 403132 | 5/9 Secondary reference Cardion Inc |
NSN 5985-01-232-6890 is a Waveguide Window, manufactured by Aimtron Systems, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-232-6890 has 2 manufacturer part numbers on file: 403132 (Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp), 403132 (Aimtron Systems, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 4220-01-296-6919, 4130-01-696-4636, 5330-01-718-9072. Verify interchangeability with system specifications before substitution.
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 5985-01-232-6890 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.