The Switch,rotary, cataloged under National Stock Number 5930-00-656-2413, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Industrial Components Tech Dba I R D Switches. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5930-00-656-2413 |
| Primary Part Number | 27AS3-3 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Industrial Components Tech Dba I R D Switches |
| Status | ACTIVE |
| Shaft Type | ROUND, FLATTED SINGLE ACTUATOR |
| Shaft Diameter | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM SINGLE ACTUATOR IN |
| Terminal Type | WIRE LEAD |
| First Flat Length | 0.570 INCHES MINIMUM SINGLE ACTUATOR IN |
| Features Provided | LEGEND PLATE |
| Shaft Length | 0.575 INCHES NOMINAL SINGLE ACTUATOR IN |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Switch Actuator Positioning Increment | 90.0 DEGREES SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 2 SINGLE ACTUATOR |
| Flat Height | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM SINGLE ACTUATOR IN |
| 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 |
|---|---|
| 27AS3-3 | Industrial Components Tech Dba I R D Switches (USA) |
| Reference | Meaning |
|---|---|
| 27AS3-3 | 5/9 Secondary reference U.S. Government activity |
| 10-20098-15 | 3/2 Design control — primary reference U.S. Government activity |
| 10-20098 | D/9 Drawing number reference only U.S. Government activity |
| 27AS3-3 | 5/9 Secondary reference Industrial Research and Development Inc |
NSN 5930-00-656-2413 is a Switch,rotary, manufactured by Industrial Components Tech Dba I R D Switches, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-656-2413 has 1 manufacturer part number on file: 27AS3-3 (Industrial Components Tech Dba I R D Switches).
3 possible matches (shared part number, not a government interchangeability claim): 5930-00-656-2414, 5930-00-656-2419, 5930-00-656-3216. Verify interchangeability with system specifications before substitution.
Key specifications for 27AS3-3: Shaft Type: ROUND, FLATTED SINGLE ACTUATOR; Overall Height: 1.280 INCHES NOMINAL IN; Shaft Diameter: 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM SINGLE ACTUATOR IN; Terminal Type: WIRE LEAD. 10 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.