The Switch,rotary, cataloged under National Stock Number 5930-00-548-3661, 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 Standard Gribsby Inc. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5930-00-548-3661 |
| Primary Part Number | 4121-4MLW4 |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Standard Gribsby Inc |
| Status | CANCELLED |
| Switch Actuator Indexing Position Quantity | 6 SINGLE ACTUATOR |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Contact Switching Action | MAKES BEFORE BREAKS FOURTH SECTION FRONT |
| Pole Quantity | 1 FIRST SECTION REAR |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Shaft Diameter | 0.250 INCHES NOMINAL SINGLE ACTUATOR IN |
| Pole Quantity | 1 SECOND SECTION REAR |
| Throw Quantity | 5 FIRST SECTION REAR |
| Contact Switching Action | MAKES BEFORE BREAKS FIRST SECTION REAR |
| Throw Quantity | 5 THIRD SECTION FRONT |
| Pole Quantity | 1 THIRD SECTION FRONT |
| Individual Section Quantity | 4 |
| Shaft Length | 0.875 INCHES NOMINAL SINGLE ACTUATOR IN |
| Contact Switching Action | MAKES BEFORE BREAKS SECOND SECTION FRONT |
| Contact Switching Action | MAKES BEFORE BREAKS THIRD SECTION FRONT |
| Contact Switching Action | MAKES BEFORE BREAKS FIRST SECTION FRONT |
| Shaft Type | ROUND SINGLE ACTUATOR |
| Terminal Type | TAB, SOLDER LUG |
| Contact Switching Action | MAKES BEFORE BREAKS SECOND SECTION REAR |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Throw Quantity | 5 SECOND SECTION REAR |
| Thread Length | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Pole Quantity | 1 FIRST SECTION FRONT |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL |
| Throw Quantity | 5 FIRST SECTION FRONT |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4121-4MLW4 | Standard Gribsby Inc (USA) |
| SWR050 | Measurement Specialties Inc (USA) |
| 4MLW | Standard Gribsby Inc (USA) |
NSN 5930-00-548-3661 is a Switch,rotary, manufactured by Standard Gribsby Inc, classified under FSC 5930 (No Item Name Available). Status: cancelled.
NSN 5930-00-548-3661 has 3 cross-referenced part numbers: 4121-4MLW4 (Standard Gribsby Inc), SWR050 (Measurement Specialties Inc), 4MLW (Standard Gribsby Inc).
There are 10 known substitutes for 5930-00-548-3661: 5930-00-248-6220, 5930-00-248-6222, 5930-00-251-9309 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4121-4MLW4: Switch Actuator Indexing Position Quantity: 6 SINGLE ACTUATOR; Thread Series Designator: UNEF SINGLE MOUNTING FACILITY; Contact Switching Action: MAKES BEFORE BREAKS FOURTH SECTION FRONT; Pole Quantity: 1 FIRST SECTION REAR. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 5930-00-548-3661 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.