PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

08TGSM1085Motor-Tachometer Generator

Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc. · NSN 6105-00-770-3651 · FSC 6105 · No Item Name Available
Verified by PartsTable
NSN 6105-00-770-3651 — this item is cataloged by the U.S. Government under National Stock Number 6105-00-770-3651. Primary manufacturer part number: 08TGSM1085.
Features
  • Motor-Tachometer Generator — FSC 6105
  • Current Type: AC INPUT
  • Rotor Speed Rating in RPM: 7000.0 SINGLE NO LOAD
  • Frequency in Hertz: 400.0 OUTPUT
  • Spline Minor Diameter: 0.1083 INCHES NOMINAL SINGLE END IN
  • Mounting Facility Type and Quantity: 1 CLAMP COLLAR
  • Enclosure Feature: TOTALLY ENCLOSED
  • Connection Type and Voltage Rating in Volts: 26.0 LINE TO NEUTRAL SINGLE INPUT
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Motor-Tachometer Generator, cataloged under National Stock Number 6105-00-770-3651, 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 Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc.. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6105-00-770-3651
Primary Part Number08TGSM1085
Item NameMotor-Tachometer Generator
FSC / FSG6105 / 61 — No Item Name Available
ManufacturerAmetek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc.
StatusCANCELLED
Current TypeAC INPUT
Rotor Speed Rating in RPM7000.0 SINGLE NO LOAD
Frequency in Hertz400.0 OUTPUT
Spline Minor Diameter0.1083 INCHES NOMINAL SINGLE END IN
Mounting Facility Type and Quantity1 CLAMP COLLAR
Enclosure FeatureTOTALLY ENCLOSED
Connection Type and Voltage Rating in Volts26.0 LINE TO NEUTRAL SINGLE INPUT
Control Field Voltage Type and Rating in Volts13.0 AC
Calibration Speed in RPM1000.0
Shaft End CharacteristicA14 SINGLE STYLE SINGLE END
Mounting MethodCLAMP RING(S)
Shaft Diameter0.1247 INCHES NOMINAL SINGLE END IN
Length of Shaft From Housing0.341 INCHES SINGLE END IN
Spline Quantity13 SINGLE END
Excitor TypeSEPARATELY EXCITED
Current Rating in Amps0.120 SINGLE INPUT
Torque Rating and Type0.2 INCH-OUNCES STALLED IN
Spline Length0.2500 INCHES NOMINAL SINGLE END IN
Inclosure SpecificationCOMMERCIAL
Features ProvidedHORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION
Temp Rating180.0 AMBIENT CELSIUS
Terminal Type and Quantity9 WIRE LEAD
Cooling MethodNONVENTILATED
Calibration Voltage Output Type in Volts0.4 AC
PhaseSINGLE INPUT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
6910-00-809-6799800-6799 INTERCHANGEABLE
Moulage,war Wound
Nasco Healthcare Inc
Cross-Reference Index
Part NumberManufacturer
N-250033 Neotech, Inc. (USA)
140680-01 Ge Aviation Systems Llc (USA)
U-214365 Transicoil Llc Dba Ads Transicoil Div Transicoil (USA)
08TGSM1085 PRIMARY Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc. (USA)
139090-01 PRIMARY Ge Aviation Systems Llc (USA)
ST-8065 PRIMARY SL Montevideo Technology, Inc. Dba SL-Mti (USA)
MG-9 PRIMARY Dymanetics Inc (USA)
Related Parts
6910-00-809-6799INTERCHANGEABLE
MOULAGE,WAR WOUND
800-6799

Frequently Asked Questions

What is NSN 6105-00-770-3651?

NSN 6105-00-770-3651 is a Motor-Tachometer Generator, manufactured by Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc., classified under FSC 6105 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6105-00-770-3651?

NSN 6105-00-770-3651 has 7 cross-referenced part numbers: N-250033 (Neotech, Inc.), 140680-01 (Ge Aviation Systems Llc), U-214365 (Transicoil Llc Dba Ads Transicoil Div Transicoil), 08TGSM1085 (Ametek Technical & Industrial Products, Inc. Dba Tachtronic Instruments Division Div Ametek Technical and Industrial Products, Inc.), 139090-01 (Ge Aviation Systems Llc) and 2 more.

What NSN replaces 6105-00-770-3651?

There is 1 known substitute for 6105-00-770-3651: 6910-00-809-6799. Verify interchangeability with system specifications before substitution.

What are the specifications of 08TGSM1085?

Key specifications for 08TGSM1085: Current Type: AC INPUT; Rotor Speed Rating in RPM: 7000.0 SINGLE NO LOAD; Frequency in Hertz: 400.0 OUTPUT; Spline Minor Diameter: 0.1083 INCHES NOMINAL SINGLE END IN. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6105-00-770-3651 still in active supply?

NSN 6105-00-770-3651 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.
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