The Radio Set, cataloged under National Stock Number 5820-01-108-3686, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-108-3686 |
| Primary Part Number | 511100-4 |
| Item Name | Radio Set |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Emission Type | A2 RECEIVING |
| Component Document Origin | GOVERNMENT |
| Document Source | 14304 |
| Accessory Component Quantity | 8 |
| Maximum Power Dissipation Rating | 400.0 WATTS |
| 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 |
|---|---|
| 511100-4 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| AN/FRC-171(V)4 | 5/2 Secondary reference U.S. Government activity |
NSN 5820-01-108-3686 is a Radio Set, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-108-3686 has 1 manufacturer part number on file: 511100-4 (Northrop Grumman Systems Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 4330-01-392-0392, 5935-01-629-7993. Verify interchangeability with system specifications before substitution.
Key specifications for 511100-4: Emission Type: A2 RECEIVING; Component Document Origin: GOVERNMENT; Document Source: 14304; Accessory Component Quantity: 8. 5 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 5820-01-108-3686 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.