PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

402566Gear,spur

Telemechanics Inc · NSN 3020-01-029-1344 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-029-1344 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-029-1344. Primary manufacturer part number: 402566.
Features
  • Gear,spur — FSC 3020
  • Material: PLASTIC HUB
  • Hub Style Designator: EXTERNALLY SPLINED, STRAIGHT SPLINES FIRST END
  • Style Designator: PROTRUDING HUB
  • Face Nominal Width: 0.130 INCHES IN
  • Hub Spline Quantity: 30 FIRST END
  • Material: STEEL SLEEVE
  • Material: PLASTIC BODY
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Plastic Hub construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-029-1344, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-029-1344
Primary Part Number402566
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
MaterialPLASTIC HUB
Hub Style DesignatorEXTERNALLY SPLINED, STRAIGHT SPLINES FIRST END
Style DesignatorPROTRUDING HUB
Face Nominal Width0.130 INCHES IN
Hub Spline Quantity30 FIRST END
MaterialSTEEL SLEEVE
MaterialPLASTIC BODY
Body StylePLAIN, SOLID
MaterialPLASTIC TEETH
Nominal Distance Between Body Face and Protruding Hub End0.585 INCHES FIRST END IN
Bore StylePLAIN BOTH ENDS
Bore Nominal Diameter0.120 INCHES BOTH ENDS IN
Hub Spline Nominal Major Diameter0.767 INCHES FIRST END IN
Nominal Outside Diameter1.625 INCHES IN
Teeth Quantity60
Pitch Diameter1.5789 INCHES NOMINAL IN
Pressure Angle14.5000 DEGREES
Tooth FormSTANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5355-00-296-2579402566 INTERCHANGEABLE
Dial,scale
Raytheon Company Dba Raytheon
2530-00-491-5035 INTERCHANGEABLE
Parts Kit,steering Gear
5930-01-439-2748402566 INTERCHANGEABLE
Switch,thermostatic
Blue Bird Body Co
6545-01-616-6159UA 207B INTERCHANGEABLE
Medical Equipment Set,epidemiolo
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
Cross-Reference Index
Part NumberManufacturer
402566 PRIMARY Telemechanics Inc (USA)
Related Parts
5355-00-296-2579INTERCHANGEABLE
DIAL,SCALE
402566
2530-00-491-5035INTERCHANGEABLE
PARTS KIT,STEERING GEAR
5930-01-439-2748INTERCHANGEABLE
SWITCH,THERMOSTATIC
402566
6545-01-616-6159INTERCHANGEABLE
MEDICAL EQUIPMENT SET,EPIDEMIOLO
UA 207B

Frequently Asked Questions

What is NSN 3020-01-029-1344?

NSN 3020-01-029-1344 is a Gear,spur, manufactured by Telemechanics Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-029-1344?

NSN 3020-01-029-1344 has 1 cross-referenced part number: 402566 (Telemechanics Inc).

What NSN replaces 3020-01-029-1344?

There are 4 known substitutes for 3020-01-029-1344: 5355-00-296-2579, 2530-00-491-5035, 5930-01-439-2748 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 402566?

Key specifications for 402566: Material: PLASTIC HUB; Hub Style Designator: EXTERNALLY SPLINED, STRAIGHT SPLINES FIRST END; Style Designator: PROTRUDING HUB; Face Nominal Width: 0.130 INCHES IN. 18 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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