The Switch,rotary, cataloged under National Stock Number 5930-00-773-0221, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5930-00-773-0221 |
| Primary Part Number | 8446249-1 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Terminal Type | TAB, SOLDER LUG |
| First Flat Length | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Thread Length | 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Pole Quantity | 1 SINGLE SECTION FRONT |
| Individual Section Quantity | 1 |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Shaft Length | 0.560 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION REAR |
| Contact Switching Action | BREAKS BEFORE MAKES SINGLE SECTION FRONT |
| Contact Voltage Rating in Volts | 115.0 AC AT SEA LEVEL |
| Switch Actuator Positioning Increment | 36.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 10 SINGLE ACTUATOR |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Flat Height | 0.220 INCHES NOMINAL SINGLE ACTUATOR IN |
| Throw Quantity | 10 SINGLE SECTION REAR |
| Hazardous Locations/environmental Protection | EXPLOSION PROOF AND WATERTIGHT |
| 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 |
|---|---|
| 8446249-1 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 10398761 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 801C003PC10 | 5/9 Secondary reference Fischer and Porter Co |
| G26184PC8 | 5/9 Secondary reference Fischer and Porter Co |
| 195A002 | 5/9 Secondary reference Fischer and Porter Co |
| 412732-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 24001-10N | 3/2 Design control — primary reference U.S. Government activity |
| 24001-10 | 5/9 Secondary reference U.S. Government activity |
NSN 5930-00-773-0221 is a Switch,rotary, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-773-0221 has 2 manufacturer part numbers on file: 8446249-1 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 10398761 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-313-2798. Verify interchangeability with system specifications before substitution.
Key specifications for 8446249-1: Shaft Type: ROUND, FLATTED SINGLE ACTUATOR; Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Terminal Type: TAB, SOLDER LUG. 21 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.