PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F4788Motor,direct Current

Century Electric Inc · NSN 6105-00-500-1271 · FSC 6105 · No Item Name Available
Verified by PartsTable
NSN 6105-00-500-1271 — this item is cataloged by the U.S. Government under National Stock Number 6105-00-500-1271. Primary manufacturer part number: F4788.
Features
  • Motor,direct Current — FSC 6105
  • Keyway Length: 3.8120 INCHES NOMINAL SINGLE END IN
  • Duty Cycle: CONTINUOUS
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S)
  • Connection Type and Voltage Rating in Volts: 115.0 LINE TO NEUTRAL SINGLE INPUT
  • Features Provided: VERTICAL MOUNTING POSITION
  • Keyway Width: 0.3750 INCHES NOMINAL SINGLE END IN
  • Length of Shaft From Housing: 4.875 INCHES SINGLE END IN
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Motor,direct Current, cataloged under National Stock Number 6105-00-500-1271, is classified within Federal Supply Class 6105 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Century Electric Inc. Government technical data includes 23 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6105-00-500-1271
Primary Part NumberF4788
Item NameMotor,direct Current
FSC / FSG6105 / 61 — No Item Name Available
ManufacturerCentury Electric Inc
StatusACTIVE
Keyway Length3.8120 INCHES NOMINAL SINGLE END IN
Duty CycleCONTINUOUS
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Connection Type and Voltage Rating in Volts115.0 LINE TO NEUTRAL SINGLE INPUT
Features ProvidedVERTICAL MOUNTING POSITION
Keyway Width0.3750 INCHES NOMINAL SINGLE END IN
Length of Shaft From Housing4.875 INCHES SINGLE END IN
Mounting MethodFIXED BASE
Cooling MethodSELF-VENTILATED
Power Rating15.0000 HORSEPOWER OUTPUT
Shaft Center to Mounting Surface Distance8.000 INCHES SINGLE END IN
Nominal Center to Center Distance Between Mounting Facilities Parallel to Width12.500 INCHES IN
Keyway Depth0.2500 INCHES NOMINAL SINGLE END IN
Current Rating MethodLOAD
Enclosure FeatureDRIPPROOF-15 DEG
Temp Rating40.0 AMBIENT CELSIUS AND 50.0 OPERATING CELSIUS
Current Rating in Amps112.000 SINGLE INPUT
Shaft Rotation DirectionCLOCKWISE OR COUNTERCLOCKWISE SINGLE END
Shaft End CharacteristicA9 SINGLE STYLE SINGLE END
Shaft Diameter1.7500 INCHES NOMINAL SINGLE END IN
Winding TypeCOMPOUND WOUND
Nominal Center to Center Distance Between Mounting Facilities Parallel to Length12.000 INCHES IN
Inclosure SpecificationMIL-STD-108
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6105-00-475-2645 INTERCHANGEABLE
Motor,direct Current
6105-00-500-2781 INTERCHANGEABLE
Motor,direct Current
6105-00-504-00343B7721 INTERCHANGEABLE
Motor,direct Current
Westinghouse Electric Corp
6105-00-635-0575MM8146089 INTERCHANGEABLE
Motor,direct Current
General Electric Company
6105-00-635-0683W707816 INTERCHANGEABLE
Motor,direct Current
General Electric Company
6105-00-635-234534J463 INTERCHANGEABLE
Motor,direct Current
Westinghouse Electric Corp
6105-00-635-2358WW8118750 INTERCHANGEABLE
Motor,direct Current
General Electric Company
6105-00-635-3704G309-377 INTERCHANGEABLE
Motor,direct Current
Kearfott Corporation Div Guidance and Navigation Division
6105-00-635-5365WW5051747 INTERCHANGEABLE
Motor,direct Current
General Electric Company
6105-00-635-53781UH631 INTERCHANGEABLE
Motor,direct Current
Westinghouse Electric Corp
Cross-Reference Index
Part NumberManufacturer
F4788 Century Electric Inc (USA)
MILM17413SERVICEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6105-00-475-2645INTERCHANGEABLE
MOTOR,DIRECT CURRENT
6105-00-500-2781INTERCHANGEABLE
MOTOR,DIRECT CURRENT
6105-00-504-0034INTERCHANGEABLE
MOTOR,DIRECT CURRENT
3B7721
6105-00-635-0575INTERCHANGEABLE
MOTOR,DIRECT CURRENT
MM8146089
6105-00-635-0683INTERCHANGEABLE
MOTOR,DIRECT CURRENT
W707816
6105-00-635-2345INTERCHANGEABLE
MOTOR,DIRECT CURRENT
34J463
6105-00-635-2358INTERCHANGEABLE
MOTOR,DIRECT CURRENT
WW8118750
6105-00-635-3704INTERCHANGEABLE
MOTOR,DIRECT CURRENT
G309-377
6105-00-635-5365INTERCHANGEABLE
MOTOR,DIRECT CURRENT
WW5051747
6105-00-635-5378INTERCHANGEABLE
MOTOR,DIRECT CURRENT
1UH631
6105-00-635-5860INTERCHANGEABLE
MOTOR,DIRECT CURRENT
T8432024
6105-00-635-5861INTERCHANGEABLE
MOTOR,DIRECT CURRENT
80200

Frequently Asked Questions

What is NSN 6105-00-500-1271?

NSN 6105-00-500-1271 is a Motor,direct Current, manufactured by Century Electric Inc, classified under FSC 6105 (No Item Name Available). Status: active.

What are the part numbers for NSN 6105-00-500-1271?

NSN 6105-00-500-1271 has 2 cross-referenced part numbers: F4788 (Century Electric Inc), MILM17413SERVICEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6105-00-500-1271?

There are 12 known substitutes for 6105-00-500-1271: 6105-00-475-2645, 6105-00-500-2781, 6105-00-504-0034 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F4788?

Key specifications for F4788: Keyway Length: 3.8120 INCHES NOMINAL SINGLE END IN; Duty Cycle: CONTINUOUS; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Overall Length: 32.313 INCHES IN. 26 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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