The Switch,rotary, cataloged under National Stock Number 5930-00-274-3991, 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 Mallory Controls Co Sub of Emhart Industries Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-274-3991 |
| Primary Part Number | M3123J |
| Item Name | Switch,rotary |
| FSC / FSG | 5930 / 59 — No Item Name Available |
| Manufacturer | Mallory Controls Co Sub of Emhart Industries Inc |
| Status | ACTIVE |
| Contact Load Current Rating | 250.0 MILLIAMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Thread Series Designator | UNEF SINGLE MOUNTING FACILITY |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Terminal Type | TAB, SOLDER LUG |
| Contact Load Current Rating | 5.0 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Load Current Rating | 200.0 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| Contact Voltage Rating in Volts | 300.0 HIGHEST AC VOLTAGE RATING AT SEA LEVEL |
| Individual Section Quantity | 1 |
| Switch Actuator Positioning Increment | 30.0 DEGREES SINGLE ACTUATOR |
| Mounting Method | THREADED BUSHING SINGLE MOUNTING FACILITY |
| Contact Voltage Rating in Volts | 300.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL |
| Style Designator | TAP, CIRCULAR, BUSHING MOUNT |
| Switch Contact Basic Design | NONPILE-UP SYMMETRICAL |
| Shaft Diameter | 0.249 INCHES NOMINAL SINGLE ACTUATOR IN |
| Pole Quantity | 2 SINGLE SECTION FRONT |
| Features Provided | METALLIC INCLOSURE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Contact Voltage Rating in Volts | 6.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL |
| Nominal Thread Size | 0.375 INCHES SINGLE MOUNTING FACILITY IN |
| Switch Actuator Stop Device Type | FIXED STOP SINGLE ACTUATOR |
| Switch Actuator Indexing Position Quantity | 3 SINGLE ACTUATOR |
| Contact Switching Action | MAKES BEFORE BREAKS SINGLE SECTION FRONT |
| Shaft Type | ROUND SINGLE ACTUATOR |
| Shaft Length | 2.000 INCHES NOMINAL SINGLE ACTUATOR IN |
| Throw Quantity | 3 SINGLE SECTION FRONT |
| Contact Voltage Rating in Volts | 6.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL |
| Thread Length | 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5930-00-274-3991 is a Switch,rotary, manufactured by Mallory Controls Co Sub of Emhart Industries Inc, classified under FSC 5930 (No Item Name Available). Status: active.
NSN 5930-00-274-3991 has 4 cross-referenced part numbers: M3123J (Mallory Controls Co Sub of Emhart Industries Inc), B112697 (Mallory Controls Co Sub of Emhart Industries Inc), 50C6453P1 (Westinghouse Electric Corp Power Generation-Generator Div), 35051 (Telephonics Corp).
There are 6 known substitutes for 5930-00-274-3991: 6240-00-295-1184, 1650-00-452-5891, 5935-00-946-1272 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for M3123J: Contact Load Current Rating: 250.0 MILLIAMPERES RESISTIVE LOAD HIGHEST AC VOLTAGE RATING AT SEA LEVEL; Thread Series Designator: UNEF SINGLE MOUNTING FACILITY; Contact Load Current Rating: 5.0 AMPERES RESISTIVE LOAD LOWEST AC VOLTAGE RATING AT SEA LEVEL; Terminal Type: TAB, SOLDER LUG. 29 total characteristics are documented in the Federal Logistics Information System.