PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41Gear,spur

Lake Shore Systems, Inc. · NSN 3020-00-529-1666 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-529-1666 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-529-1666. Primary manufacturer part number: 41.
Features
  • Gear,spur — FSC 3020
  • Pressure Angle: 14.5000 DEGREES
  • Mounting Hole Nominal Diameter: 0.766 INCHES AXIALLY THROUGH BODY FIRST END IN
  • Style Designator: HUBLESS, RECESSED BODY
  • Teeth Quantity: 90
  • Bolt Hole Circle Nominal Diameter: 16.000 INCHES AXIALLY THROUGH BODY FIRST END IN
  • Body Style: WEBBED, OFFSET, SOLID
  • Pitch Diameter: 30.0000 INCHES NOMINAL IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-529-1666, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-529-1666
Primary Part Number41
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
Pressure Angle14.5000 DEGREES
Mounting Hole Nominal Diameter0.766 INCHES AXIALLY THROUGH BODY FIRST END IN
Style DesignatorHUBLESS, RECESSED BODY
Teeth Quantity90
Bolt Hole Circle Nominal Diameter16.000 INCHES AXIALLY THROUGH BODY FIRST END IN
Body StyleWEBBED, OFFSET, SOLID
Pitch Diameter30.0000 INCHES NOMINAL IN
Tooth FormSTANDARD
Bore StyleW/COUNTERBORE BOTH ENDS
Attachment MethodMOUNTING HOLE
Face Nominal Width3.500 INCHES IN
Precision ClassificationQUALITY NUMBER 5 OR QUALITY NUMBER 6
Counterbore Nominal Depth0.125 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5355-00-034-230917205 INTERCHANGEABLE
Knob
Northwestern Tools, Inc.
5950-00-243-581517205 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon
5950-00-270-3412989110-14B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
2520-00-325-6671110859R91 INTERCHANGEABLE
Parts Kit,universal Joint
Navistar Intl Corp Truck Br Ohio Plant
2030-00-336-56811720-35PC12AND14 INTERCHANGEABLE
Shaft Assy,worm
Lake Shore Systems, Inc.
4930-00-739-6733138000-02 INTERCHANGEABLE
Dispensing Pump,hand Driven
Great Plains Industries Inc
6150-00-753-688317205 INTERCHANGEABLE
Cable Assembly,power,electrical,
Belden Wire and Cable Co Wire and Cable Office
2530-00-769-652917205 INTERCHANGEABLE
Shield
Dana Corp Spicer Transmission Div
4320-00-790-635721-106-13 INTERCHANGEABLE
Seal Assembly Pump
Flowserve Pump Corporation Div Fluid Sealing Division
1630-00-866-787517205 INTERCHANGEABLE
Cap,rod End
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
41 PRIMARY Lake Shore Systems, Inc. (USA)
1720-5 Lake Shore Systems, Inc. (USA)
Related Parts
5355-00-034-2309INTERCHANGEABLE
KNOB
17205
5950-00-243-5815INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
17205
5950-00-270-3412INTERCHANGEABLE
COIL,RADIO FREQUENCY
989110-14B
2520-00-325-6671INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
110859R91
2030-00-336-5681INTERCHANGEABLE
SHAFT ASSY,WORM
1720-35PC12AND14
4930-00-739-6733INTERCHANGEABLE
DISPENSING PUMP,HAND DRIVEN
138000-02
6150-00-753-6883INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL,
17205
2530-00-769-6529INTERCHANGEABLE
SHIELD
17205
4320-00-790-6357INTERCHANGEABLE
SEAL ASSEMBLY PUMP
21-106-13
1630-00-866-7875INTERCHANGEABLE
CAP,ROD END
17205
2815-01-317-3903INTERCHANGEABLE
VALVE,POPPET,ENGINE
5340-01-374-4790INTERCHANGEABLE
HANDLE,BOW

Frequently Asked Questions

What is NSN 3020-00-529-1666?

NSN 3020-00-529-1666 is a Gear,spur, manufactured by Lake Shore Systems, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-529-1666?

NSN 3020-00-529-1666 has 2 cross-referenced part numbers: 41 (Lake Shore Systems, Inc.), 1720-5 (Lake Shore Systems, Inc.).

What NSN replaces 3020-00-529-1666?

There are 12 known substitutes for 3020-00-529-1666: 5355-00-034-2309, 5950-00-243-5815, 5950-00-270-3412 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41?

Key specifications for 41: Pressure Angle: 14.5000 DEGREES; Mounting Hole Nominal Diameter: 0.766 INCHES AXIALLY THROUGH BODY FIRST END IN; Style Designator: HUBLESS, RECESSED BODY; Teeth Quantity: 90. 13 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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