PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8991-1Motor,alternating Current

American Concorde Systems Inc · NSN 6105-00-643-0924 · FSC 6105 · No Item Name Available
Verified by PartsTable
NSN 6105-00-643-0924 — this item is cataloged by the U.S. Government under National Stock Number 6105-00-643-0924. Primary manufacturer part number: 8991-1.
Features
  • Motor,alternating Current — FSC 6105
  • Inclosure Specification: COMMERCIAL
  • Enclosure Feature: TOTALLY ENCLOSED
  • Length of Shaft From Housing: 0.938 INCHES SINGLE END IN
  • Shaft Rotation Direction: COUNTERCLOCKWISE SINGLE END
  • Power Rating: 0.0250 HORSEPOWER OUTPUT
  • Mounting Facility Type and Quantity: 1 CLAMP COLLAR
  • Duty Cycle: CONTINUOUS
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Motor,alternating Current, cataloged under National Stock Number 6105-00-643-0924, 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 American Concorde Systems Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6105-00-643-0924
Primary Part Number8991-1
Item NameMotor,alternating Current
FSC / FSG6105 / 61 — No Item Name Available
ManufacturerAmerican Concorde Systems Inc
StatusACTIVE
Inclosure SpecificationCOMMERCIAL
Enclosure FeatureTOTALLY ENCLOSED
Length of Shaft From Housing0.938 INCHES SINGLE END IN
Shaft Rotation DirectionCOUNTERCLOCKWISE SINGLE END
Power Rating0.0250 HORSEPOWER OUTPUT
Mounting Facility Type and Quantity1 CLAMP COLLAR
Duty CycleCONTINUOUS
PhaseSINGLE INPUT
Shaft Diameter0.2189 INCHES NOMINAL SINGLE END IN
Rotor Speed Rating in RPM3500.0 SINGLE FULL LOAD
Shaft End StylePLAIN SINGLE END
Frequency in Hertz60.0 INPUT
Winding TypeSERIES WOUND
Mounting MethodCLAMP RING(S)
Connection Type and Voltage Rating in Volts115.0 LINE TO NEUTRAL SINGLE INPUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
4730-00-161-2165 INTERCHANGEABLE
Strainer,sediment
4530-00-919-3097F80-1-8 INTERCHANGEABLE
Adapter,nozzle,oil Burner
Monarch Mfg Works Inc
Cross-Reference Index
Part NumberManufacturer
8991-1 American Concorde Systems Inc (USA)
8991-1 Gyro Systems Co Inc (USA)
8991-1 Arma Div Ambac Industries Inc
Related Parts
4730-00-161-2165INTERCHANGEABLE
STRAINER,SEDIMENT
4530-00-919-3097INTERCHANGEABLE
ADAPTER,NOZZLE,OIL BURNER
F80-1-8

Frequently Asked Questions

What is NSN 6105-00-643-0924?

NSN 6105-00-643-0924 is a Motor,alternating Current, manufactured by American Concorde Systems Inc, classified under FSC 6105 (No Item Name Available). Status: active.

What are the part numbers for NSN 6105-00-643-0924?

NSN 6105-00-643-0924 has 3 cross-referenced part numbers: 8991-1 (American Concorde Systems Inc), 8991-1 (Gyro Systems Co Inc), 8991-1 (Arma Div Ambac Industries Inc).

What NSN replaces 6105-00-643-0924?

There are 2 known substitutes for 6105-00-643-0924: 4730-00-161-2165, 4530-00-919-3097. Verify interchangeability with system specifications before substitution.

What are the specifications of 8991-1?

Key specifications for 8991-1: Inclosure Specification: COMMERCIAL; Enclosure Feature: TOTALLY ENCLOSED; Length of Shaft From Housing: 0.938 INCHES SINGLE END IN; Shaft Rotation Direction: COUNTERCLOCKWISE SINGLE END. 17 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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