PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RD8161Motor,direct Current

Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec · NSN 6105-00-635-4731 · FSC 6105 · No Item Name Available
Verified by PartsTable
NSN 6105-00-635-4731 — this item is cataloged by the U.S. Government under National Stock Number 6105-00-635-4731. Primary manufacturer part number: RD8161.
Features
  • Motor,direct Current — FSC 6105
  • Power Rating: 0.066 HORSEPOWER OUTPUT
  • Undercut Length: 0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM SINGLE END IN
  • Keyway Length: 0.641 INCHES NOMINAL SINGLE END IN
  • Undercut Center to Shaft End Distance: 0.172 INCHES NOMINAL SINGLE END IN
  • Connection Type and Voltage Rating in Volts: 27.0 LINE TO NEUTRAL SINGLE INPUT
  • Current Rating Method: LOAD
  • Keyway Center to Shaft End Distance: 0.803 INCHES NOMINAL SINGLE END IN
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Motor,direct Current, cataloged under National Stock Number 6105-00-635-4731, 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 Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6105-00-635-4731
Primary Part NumberRD8161
Item NameMotor,direct Current
FSC / FSG6105 / 61 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec
StatusCANCELLED
Power Rating0.066 HORSEPOWER OUTPUT
Undercut Length0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM SINGLE END IN
Keyway Length0.641 INCHES NOMINAL SINGLE END IN
Undercut Center to Shaft End Distance0.172 INCHES NOMINAL SINGLE END IN
Connection Type and Voltage Rating in Volts27.0 LINE TO NEUTRAL SINGLE INPUT
Current Rating MethodLOAD
Keyway Center to Shaft End Distance0.803 INCHES NOMINAL SINGLE END IN
Keyway Depth0.088 INCHES NOMINAL SINGLE END IN
Keyway Width0.071 INCHES NOMINAL SINGLE END IN
Shaft End CharacteristicA10 FIRST STYLE AND A28 SECOND STYLE SINGLE END
Length of Shaft From Housing1.303 INCHES SINGLE END IN
Mounting MethodFACE
Inclosure SpecificationCOMMERCIAL
Shaft Diameter0.275 INCHES NOMINAL SINGLE END IN
Shaft Rotation DirectionCOUNTERCLOCKWISE SINGLE END
Rotor Speed Rating in RPM4600.0 SINGLE FULL LOAD
Features ProvidedELECTRIC NOISE SUPPRESSOR AND FRAME ELECTRICALLY GROUNDED AND HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
Maximum Operating Altitude Rating50000.0 FEET FT
Cooling MethodNONVENTILATED
Current Rating in Amps3.700 SINGLE INPUT
Terminal Type and Quantity1 RECEPTACLE
Duty CycleCONTINUOUS
Mounting Facility Type and Quantity3 THREADED HOLE(S)
Undercut Diameter0.220 INCHES MINIMUM AND 0.223 INCHES MAXIMUM SINGLE END IN
Temp Rating-55.0 OPERATING CELSIUS AND 55.0 OPERATING CELSIUS
Winding TypeSERIES WOUND
Enclosure FeatureTOTALLY ENCLOSED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
No Item Name Available
2805-00-358-268901009 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
2805-00-391-3286220816A INTERCHANGEABLE
Guide,valve Stem
Brinkley Technology Group Llc Dba Hercules Manufacturing
Cross-Reference Index
Part NumberManufacturer
IS14356 Ametek Inc Lamb Electric Div (USA)
47018A Ametek Inc Lamb Electric Div (USA)
RD8161 PRIMARY Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec (USA)
Related Parts
6105-00-390-9837SUCCESSOR
NO ITEM NAME AVAILABLE
2805-00-358-2689INTERCHANGEABLE
GUIDE,VALVE STEM
01009
2805-00-391-3286INTERCHANGEABLE
GUIDE,VALVE STEM
220816A

Frequently Asked Questions

What is NSN 6105-00-635-4731?

NSN 6105-00-635-4731 is a Motor,direct Current, manufactured by Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec, classified under FSC 6105 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6105-00-635-4731?

NSN 6105-00-635-4731 has 3 cross-referenced part numbers: IS14356 (Ametek Inc Lamb Electric Div), 47018A (Ametek Inc Lamb Electric Div), RD8161 (Hydro-Aire Aerospace Corp. Dba Lear Romec Div Lear Romec).

What NSN replaces 6105-00-635-4731?

There are 3 known substitutes for 6105-00-635-4731: 6105-00-390-9837, 2805-00-358-2689, 2805-00-391-3286. Verify interchangeability with system specifications before substitution.

What are the specifications of RD8161?

Key specifications for RD8161: Power Rating: 0.066 HORSEPOWER OUTPUT; Undercut Length: 0.022 INCHES MINIMUM AND 0.032 INCHES MAXIMUM SINGLE END IN; Keyway Length: 0.641 INCHES NOMINAL SINGLE END IN; Overall Width: 3.640 INCHES IN. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6105-00-635-4731 still in active supply?

NSN 6105-00-635-4731 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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