The Switch,stepping, cataloged under National Stock Number 5930-00-409-9308, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-409-9308 |
| Primary Part Number | 2663277 |
| Item Name | Switch,stepping |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Contact Type | BRIDGING AND NONBRIDGING |
| Homing Method | THROUGH SWITCH CONTACTS |
| Contact Quantity Per Bank Level | 26 |
| Control Method | REMOTE |
| Coil Type | DRIVE |
| Mounting Method | FLANGE |
| Criticality Code Justification | FEAT |
| Nonbridging Level Quantity | 11 |
| Magnetic Coil Quantity | 1 |
| Electrical Resistance | 28.0 OHMS NOMINAL |
| Auxiliary Interrupter Contact Arrangement | 1B AND 1C |
| Bridging Level Quantity | 1 |
| Bank Level Quantity | 24 |
| Auxiliary Off-Normal Contact Arrangement | 2C |
| Wiper Contact Quantity Per Bank Level | 12 |
| Stepping Direction | UNIDIRECTIONAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
NSN 5930-00-409-9308 is a Switch,stepping, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-409-9308 has 2 manufacturer part numbers on file: PP6282-45 (Electro National Corp), 2663277 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 2663277: Overall Height: 5.563 INCHES NOMINAL IN; Contact Type: BRIDGING AND NONBRIDGING; Homing Method: THROUGH SWITCH CONTACTS; Contact Quantity Per Bank Level: 26. 16 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.