The Switch,rotary, cataloged under National Stock Number 5930-01-497-6733, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-497-6733 |
| Primary Part Number | 1813279 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Contact Load Current Rating | 1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Pole Quantity | 1 SINGLE SECTION FRONT |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNT |
| Individual Section Quantity | 1 |
| Contact Voltage Rating in Volts | 120.0 DC AT SEA LEVEL |
| 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 |
|---|---|
| 1813279 | Northrop Grumman Systems Corporation (USA) |
| M5D0102N-9519 | Electro Switch Corp Div Electroswitch (USA) |
| 1981334 IT:19 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1981334 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 44YY50032 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-01-497-6733 is a Switch,rotary, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-497-6733 has 3 manufacturer part numbers on file: 1813279 (Northrop Grumman Systems Corporation), M5D0102N-9519 (Electro Switch Corp Div Electroswitch), 1981334 IT:19 (Northrop Grumman Systems Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-497-9207, 5930-01-497-9377. Verify interchangeability with system specifications before substitution.
Key specifications for 1813279: Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Contact Load Current Rating: 1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL; Pole Quantity: 1 SINGLE SECTION FRONT; Style Designator: TAP, CIRCULAR, BUSHING MOUNT. 6 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.
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.