The Switch,lever, cataloged under National Stock Number 5930-00-548-7978, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dover Corp Elevator Div. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-548-7978 |
| Primary Part Number | 4989 |
| Item Name | Switch,lever |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Dover Corp Elevator Div |
| Status | ACTIVE |
| Hazardous Locations/environmental Protection | DUSTPROOF |
| Inclosure Type | UNINCLOSED |
| Terminal Type and Quantity | 4 SCREW |
| Nonpile-Up Contact Arrangement | 2 POLE, SINGLE THROW, DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Mounting Method | PANEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-00-548-7978 is a Switch,lever, manufactured by Dover Corp Elevator Div, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-548-7978 has 2 cross-referenced part numbers: 4989 (Dover Corp Elevator Div), 65320 (Dover Corp Elevator Div).
There are 8 known substitutes for 5930-00-548-7978: 3110-00-100-0606, 5950-00-234-4332, 5930-00-978-9008 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4989: Hazardous Locations/environmental Protection: DUSTPROOF; Inclosure Type: UNINCLOSED; Terminal Type and Quantity: 4 SCREW; Nonpile-Up Contact Arrangement: 2 POLE, SINGLE THROW, DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT. 5 total characteristics are documented in the Federal Logistics Information System.