The Gearcase-Motor, cataloged under National Stock Number 3010-00-238-4566, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-00-238-4566 |
| Primary Part Number | 21620 |
| Item Name | Gearcase-Motor |
| FSC / FSG | 3010 / 30 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 INPUT |
| Winding Type | SYNCHRONOUS |
| Connection Type and Voltage Rating in Volts | 115.0 LINE TO NEUTRAL SINGLE INPUT |
| Geared Head Output Shaft Speed Rating | 60.000 SINGLE REVOLUTIONS PER MINUTE SINGLE END |
| Step Diameter | 0.281 INCHES MINIMUM AND 0.375 INCHES MAXIMUM SINGLE END IN |
| Shaft Rotation Direction | CLOCKWISE SINGLE END |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Length | 3.500 INCHES IN |
| Current Type | AC INPUT |
| Inclosure Specification | COMMERCIAL |
| Shaft Diameter | 0.6250 INCHES NOMINAL SINGLE END IN |
| Temp Rating | 0.0 OPERATING CELSIUS AND 50.0 OPERATING CELSIUS AND 55.0 AMBIENT CELSIUS |
| Shaft End Characteristic | A12 SINGLE STYLE SINGLE END |
| Length of Shaft From Housing | 2.375 INCHES SINGLE END IN |
| Duty Cycle | CONTINUOUS |
| Phase | SINGLE INPUT |
| Power Rating | 0.0066 HORSEPOWER OUTPUT |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 3.500 INCHES IN |
| Features Provided | VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3010-00-238-4566 is a Gearcase-Motor, manufactured by Naval Sea Systems Command, classified under FSC 3010 (No Item Name Available). Status: active.
NSN 3010-00-238-4566 has 2 cross-referenced part numbers: 21620 (Naval Ship Systems Command), 21620 (Naval Sea Systems Command).
There are 7 known substitutes for 3010-00-238-4566: 3040-00-163-0400, 1650-00-252-3363, 4320-00-678-2833 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21620: Overall Length: 6.875 INCHES IN; Frequency in Hertz: 60.0 INPUT; Overall Width: 4.125 INCHES IN; Winding Type: SYNCHRONOUS. 22 total characteristics are documented in the Federal Logistics Information System.