The Switch,rotary, cataloged under National Stock Number 5930-00-649-8653, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Shallco, Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-649-8653 |
| Primary Part Number | G-221671 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Shallco, Inc |
| Status | ACTIVE |
| Shaft Type | ROUND SINGLE ACTUATOR |
| Shaft Diameter | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Terminal Type | TURRET |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY |
| Precious Material | SILVER |
| Mounting Method | BASE SINGLE MOUNTING FACILITY |
| Unthreaded Mounting Hole Diameter | 0.152 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Pole Quantity | 2 EACH SECTION REAR |
| Style Designator | TAP, SQUARE FRAME |
| Individual Section Quantity | 6 |
| Shaft Length | 0.938 INCHES MINIMUM AND 0.943 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Contact Switching Action | BREAKS BEFORE MAKES EACH SECTION REAR |
| Precious Material and Location | CONTACT AND SLIP RINGS SILVER |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 6 SINGLE ACTUATOR |
| Longest Horizontal Distance Between Mounting Centers | 1.370 INCHES MINIMUM AND 1.380 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN |
| Throw Quantity | 6 EACH SECTION REAR |
| 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 |
|---|---|
| G-221671 | Shallco, Inc (USA) |
| Reference | Meaning |
|---|---|
| G-221671 | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
| G-221671 | 3/9 Design control — primary reference American Telephone and Telegraph Co |
NSN 5930-00-649-8653 is a Switch,rotary, manufactured by Shallco, Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-649-8653 has 1 manufacturer part number on file: G-221671 (Shallco, Inc).
Key specifications for G-221671: Shaft Type: ROUND SINGLE ACTUATOR; Overall Height: 2.620 INCHES MINIMUM AND 2.630 INCHES MAXIMUM IN; Shaft Diameter: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM SINGLE ACTUATOR IN; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL. 18 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.