The Gearcase-Motor, cataloged under National Stock Number 3010-00-239-3164, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Stone Safety Corp. Government technical data includes 24 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-239-3164 |
| Primary Part Number | 50481 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Stone Safety Corp |
| Status | ACTIVE |
| Power Rating | 20.0000 HORSEPOWER OUTPUT |
| Current Type | DC INPUT |
| Current Rating Method | LOAD |
| Speed Control Method and Device Type | ELECTRICAL REMOTE |
| Current Rating in Amps | 73.700 SINGLE OUTPUT |
| Geared Head Output Shaft Speed Rating | 29.200 SINGLE REVOLUTIONS PER MINUTE SINGLE END |
| Enclosure Feature | WATERTIGHT |
| Inclosure Specification | MIL-STD-108 |
| Temp Rating | 40.0 OPERATING CELSIUS |
| Duty Cycle | INTERMITTENT |
| Winding Type | COMPOUND WOUND |
| Connection Type and Voltage Rating in Volts | 230.0 LINE TO NEUTRAL SINGLE INPUT |
| Cooling Method | SELF-VENTILATED |
| Shaft Center to Mounting Surface Distance | 12.000 INCHES SINGLE END IN |
| Shaft Diameter | 4.0000 INCHES NOMINAL SINGLE END IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 19.000 INCHES IN |
| Shaft End Characteristic | A9 SINGLE STYLE SINGLE END |
| Length of Shaft From Housing | 8.000 INCHES SINGLE END IN |
| Terminal Type and Quantity | 6 SOLDER LUG |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE SINGLE END |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 21.000 INCHES IN |
| Geared Head Output Shaft Alignment Position | INLINE W/ARMATURE SINGLE END |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Features Provided | HORIZONTAL MOUNTING POSITION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3010-00-239-3164 is a Gearcase-Motor, manufactured by Stone Safety Corp, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-239-3164 has 2 cross-referenced part numbers: 50481 (Stone Safety Corp), 34600 (Stone Safety Corp).
There are 11 known substitutes for 3010-00-239-3164: 3020-00-138-2653, 5935-00-441-5039, 5360-00-447-9003 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50481: Overall Length: 61.750 INCHES IN; Power Rating: 20.0000 HORSEPOWER OUTPUT; Current Type: DC INPUT; Current Rating Method: LOAD. 28 total characteristics are documented in the Federal Logistics Information System.