PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27884Gear,spur

Lauson Division of Tecumseh Products Co · NSN 3020-01-130-1637 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-130-1637 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-130-1637. Primary manufacturer part number: 27884.
Features
  • Gear,spur — FSC 3020
  • Pitch Diameter: 1.8750 INCHES NOMINAL IN
  • Nominal Outside Diameter: 2.000 INCHES IN
  • Nominal Overall Length: 0.500 INCHES IN
  • Keyway Nominal Width: 0.188 INCHES BOTH ENDS IN
  • Bore Nominal Diameter: 1.063 INCHES BOTH ENDS IN
  • Hub Style Designator: PLAIN FIRST END
  • Teeth Quantity: 30
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-130-1637, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lauson Division of Tecumseh Products Co. Government technical data includes 17 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
NSN3020-01-130-1637
Primary Part Number27884
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerLauson Division of Tecumseh Products Co
StatusACTIVE
Pitch Diameter1.8750 INCHES NOMINAL IN
Nominal Outside Diameter2.000 INCHES IN
Nominal Overall Length0.500 INCHES IN
Keyway Nominal Width0.188 INCHES BOTH ENDS IN
Bore Nominal Diameter1.063 INCHES BOTH ENDS IN
Hub Style DesignatorPLAIN FIRST END
Teeth Quantity30
Hub Nominal Diameter1.656 INCHES FIRST END IN
MaterialSTEEL OVERALL
Body StylePLAIN, SOLID
Nominal Distance From Bore Center to Keyway Bottom0.625 INCHES BOTH ENDS IN
Nominal Distance Between Body Face and Protruding Hub End0.010 INCHES FIRST END IN
Tooth FormSTANDARD
Pressure Angle14.5000 DEGREES
Face Nominal Width0.490 INCHES IN
Bore StyleW/ KEYWAY BOTH ENDS
Style DesignatorPROTRUDING HUB
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-185-099327884 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5330-00-232-834827884 INTERCHANGEABLE
Gasket
Briggs and Stratton Corp
2530-00-646-8072 INTERCHANGEABLE
Brake Drum
3010-01-375-732427884 INTERCHANGEABLE
Clutch,positive,nonvehicular
Qbm Ohio Inc
Cross-Reference Index
Part NumberManufacturer
27884 Lauson Division of Tecumseh Products Co (USA)
Related Parts
5930-00-185-0993INTERCHANGEABLE
SWITCH,FLOW
27884
5330-00-232-8348INTERCHANGEABLE
GASKET
27884
2530-00-646-8072INTERCHANGEABLE
BRAKE DRUM
3010-01-375-7324INTERCHANGEABLE
CLUTCH,POSITIVE,NONVEHICULAR
27884

Frequently Asked Questions

What is NSN 3020-01-130-1637?

NSN 3020-01-130-1637 is a Gear,spur, manufactured by Lauson Division of Tecumseh Products Co, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-130-1637?

NSN 3020-01-130-1637 has 1 cross-referenced part number: 27884 (Lauson Division of Tecumseh Products Co).

What NSN replaces 3020-01-130-1637?

There are 4 known substitutes for 3020-01-130-1637: 5930-00-185-0993, 5330-00-232-8348, 2530-00-646-8072 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27884?

Key specifications for 27884: Pitch Diameter: 1.8750 INCHES NOMINAL IN; Nominal Outside Diameter: 2.000 INCHES IN; Nominal Overall Length: 0.500 INCHES IN; Keyway Nominal Width: 0.188 INCHES BOTH ENDS IN. 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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