PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18H4G-AAO-A0GH8Gearcase-Motor

General Dynamics Motion Control Llc · NSN 3010-00-578-8381 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-578-8381 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-578-8381. Primary manufacturer part number: 18H4G-AAO-A0GH8.
Features
  • Gearcase-Motor — FSC 3010
  • Shaft Rotation Direction: COUNTERCLOCKWISE SINGLE END
  • Features Provided: VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION
  • Mounting Method: CLAMP RING(S)
  • Connection Type and Voltage Rating in Volts: 115.0 LINE TO NEUTRAL SINGLE INPUT
  • Duty Cycle: CONTINUOUS
  • Temp Rating: -54.0 OPERATING CELSIUS AND 100.0 OPERATING CELSIUS
  • Winding Type: SYNCHRONOUS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearcase-Motor, cataloged under National Stock Number 3010-00-578-8381, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is General Dynamics Motion Control Llc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-578-8381
Primary Part Number18H4G-AAO-A0GH8
Item NameGearcase-Motor
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerGeneral Dynamics Motion Control Llc
StatusACTIVE
Shaft Rotation DirectionCOUNTERCLOCKWISE SINGLE END
Features ProvidedVERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION
Mounting MethodCLAMP RING(S)
Connection Type and Voltage Rating in Volts115.0 LINE TO NEUTRAL SINGLE INPUT
Duty CycleCONTINUOUS
Temp Rating-54.0 OPERATING CELSIUS AND 100.0 OPERATING CELSIUS
Winding TypeSYNCHRONOUS
Geared Head Output Shaft Alignment PositionINLINE W/ARMATURE SINGLE END
PhaseTHREE INPUT
Torque Rating and Type1.083 INCH-POUNDS STALLED IN
Shaft End CharacteristicA1 SINGLE STYLE SINGLE END
Length of Shaft From Housing0.564 INCHES SINGLE END IN
Current Rating in Amps0.630 SINGLE OUTPUT
Inclosure SpecificationCOMMERCIAL
Shaft Diameter0.1870 INCHES NOMINAL SINGLE END IN
Enclosure FeatureTOTALLY ENCLOSED
Terminal Type and Quantity4 SCREW
Geared Head Output Shaft Speed Rating125.000 SINGLE REVOLUTIONS PER MINUTE SINGLE END
Frequency in Hertz400.0 INPUT
Current Rating MethodLOAD
Mounting Facility Type and Quantity4 THREADED HOLE(S)
Cooling MethodNONVENTILATED
Current TypeAC INPUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6145-00-246-24241741C INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
6150-01-115-3050557-00-1 INTERCHANGEABLE
Cable Assembly,power,electrical
North Hills Signal Processing Corp.
5961-01-128-2288SM-A-858345 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2540-01-306-6875 INTERCHANGEABLE
Blade,windshield Wiper
Cross-Reference Index
Part NumberManufacturer
67-261 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1225978 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
V346-32E8 Kearfott Corporation Div Guidance and Navigation Division (USA)
18H4G-AAO-A0GH8 PRIMARY General Dynamics Motion Control Llc (USA)
557-001 Mpc Products Corporation Dba Woodward Mpc, Inc. (USA)
Related Parts
6145-00-246-2424INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
1741C
6150-01-115-3050INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
557-00-1
5961-01-128-2288INTERCHANGEABLE
TRANSISTOR
SM-A-858345
2540-01-306-6875INTERCHANGEABLE
BLADE,WINDSHIELD WIPER

Frequently Asked Questions

What is NSN 3010-00-578-8381?

NSN 3010-00-578-8381 is a Gearcase-Motor, manufactured by General Dynamics Motion Control Llc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-578-8381?

NSN 3010-00-578-8381 has 5 cross-referenced part numbers: 67-261 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1225978 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), V346-32E8 (Kearfott Corporation Div Guidance and Navigation Division), 18H4G-AAO-A0GH8 (General Dynamics Motion Control Llc), 557-001 (Mpc Products Corporation Dba Woodward Mpc, Inc.).

What NSN replaces 3010-00-578-8381?

There are 4 known substitutes for 3010-00-578-8381: 6145-00-246-2424, 6150-01-115-3050, 5961-01-128-2288 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18H4G-AAO-A0GH8?

Key specifications for 18H4G-AAO-A0GH8: Overall Length: 3.836 INCHES IN; Overall Width: 1.750 INCHES IN; Shaft Rotation Direction: COUNTERCLOCKWISE SINGLE END; Features Provided: VERTICAL MOUNTING POSITION AND HORIZONTAL MOUNTING POSITION. 25 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com