The Switch,code Indicating Wheel, cataloged under National Stock Number 5930-01-198-1690, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Department of the Army Hq United States Army Communications Research and Development Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Switch,code Indicating Wheel |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Department of the Army Hq United States Army Communications Research and Development Command (CAGE 56996) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-198-1690 |
| Primary Part Number | B4012232 |
| Item Name | Switch,code Indicating Wheel |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B4012232 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| Reference | Meaning |
|---|---|
| 28156 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5930-01-198-1690 is a Switch,code Indicating Wheel, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-198-1690 has 1 manufacturer part number on file: B4012232 (Department of the Army Hq United States Army Communications Research and Development Command).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-241-4966. 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.
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.