The Switch,toggle, cataloged under National Stock Number 5930-00-503-2173, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marine Electric Systems Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-00-503-2173 |
| Primary Part Number | PM5101APC78 |
| Item Name | Switch,toggle |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| Bushing Length | 0.406 INCHES NOMINAL IN |
| Inclosure Type | FULLY INCLOSED |
| Body Style | BUSHING MOUNT |
| Actuator Style | ROUND |
| Switch Actuator Quantity | 1 |
| Body Width | 0.688 INCHES NOMINAL IN |
| Body Height | 0.688 INCHES NOMINAL IN |
| Nominal Thread Size | 0.469 INCHES IN |
| Actuator Position-Action Relationship | UP POSITION MAINTAINED AND DOWN POSITION MAINTAINED |
| Body Length | 1.250 INCHES NOMINAL IN |
| Nonpile-Up Contact Arrangement | 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT |
| Maximum Voltage Rating in Volts | 250.0 AC AND 250.0 DC |
| Thread Quantity Per Inch | 32 |
| Terminal Type and Quantity | 2 SCREW |
| Thread Series Designator | UNS |
| Actuator Height | 0.812 INCHES NOMINAL IN |
| Contact Load Current Rating at Maximum Rated Voltage | 3.000 AMPERES RESISTIVE DC AND 3.000 AMPERES RESISTIVE AC |
| 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 |
|---|---|
| PM5101APC78 | Marine Electric Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 81015SPST | 5/9 Secondary reference Cooper Industries Inc Cooper Distribution Equipment Div |
| 572-6505-1414143ALTAPC17 | 3/2 Design control — primary reference U.S. Government activity |
| 81015AW | C/1 Advisory reference — outside the item-of-supply concept Cooper Industries Inc Cooper Distribution Equipment Div |
| 81017KB | 5/9 Secondary reference Cooper Industries Inc Cooper Distribution Equipment Div |
| 572-6505-1414134ALTBPC23 | 3/2 Design control — primary reference U.S. Government activity |
| 572-6504-1414044REVBPC23 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5930-00-503-2173 is a Switch,toggle, manufactured by Marine Electric Systems Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-00-503-2173 has 1 manufacturer part number on file: PM5101APC78 (Marine Electric Systems Inc).
Key specifications for PM5101APC78: Bushing Length: 0.406 INCHES NOMINAL IN; Inclosure Type: FULLY INCLOSED; Body Style: BUSHING MOUNT; Actuator Style: ROUND. 17 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.