The Modulator,special, cataloged under National Stock Number 2020-01-286-3470, is classified within Federal Supply Class 2020 (Rigging and Rigging Gear) of the Ship and Marine Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Modulator,special |
| FSC / FSG | 2020 — Rigging and Rigging Gear (FSG 20) |
| Parameter | Value |
|---|---|
| NSN | 2020-01-286-3470 |
| Item Name | Modulator,special |
| FSC / FSG | 2020 / 20 — Rigging and Rigging Gear |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Reference | Meaning |
|---|---|
| 61218 | 3/9 Design control — primary reference Mcnab, Incorporated |
NSN 2020-01-286-3470 is a Modulator,special, classified under FSC 2020, Rigging and Rigging Gear. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-537-3589. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.