PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12459Pulley,groove

Westerbeke Corporation · NSN 3020-01-266-1498 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-266-1498 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-266-1498. Primary manufacturer part number: 12459.
Features
  • Pulley,groove — FSC 3020
  • Design Form: PLAIN
  • Integral Cooling Vane: NOT INCLUDED
  • Lightening Hole: NOT INCLUDED
  • Groove Shape: V
  • Style Designator: PLAIN
  • Groove Quantity: 1
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-266-1498, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Westerbeke Corporation. Government technical data includes 6 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-266-1498
Primary Part Number12459
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Design FormPLAIN
Integral Cooling VaneNOT INCLUDED
Lightening HoleNOT INCLUDED
Groove ShapeV
Style DesignatorPLAIN
Groove Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2940-00-107-119457DX22A INTERCHANGEABLE
Air Cleaner,intake
Skinner and Kennedy Co
5330-00-292-163212459 INTERCHANGEABLE
Seal,plain Encased
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5950-00-377-9186109036-0001 INTERCHANGEABLE
Saturable Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6520-01-274-715412459 INTERCHANGEABLE
Wheel,abrasive
Premier Dental Products Company
2510-01-501-6280 INTERCHANGEABLE
Panel,body,vehicular
Cross-Reference Index
Part NumberManufacturer
12459 PRIMARY Westerbeke Corporation (USA)
Related Parts
2940-00-107-1194INTERCHANGEABLE
AIR CLEANER,INTAKE
57DX22A
5330-00-292-1632INTERCHANGEABLE
SEAL,PLAIN ENCASED
12459
5950-00-377-9186INTERCHANGEABLE
SATURABLE REACTOR
109036-0001
6520-01-274-7154INTERCHANGEABLE
WHEEL,ABRASIVE
12459
2510-01-501-6280INTERCHANGEABLE
PANEL,BODY,VEHICULAR

Frequently Asked Questions

What is NSN 3020-01-266-1498?

NSN 3020-01-266-1498 is a Pulley,groove, manufactured by Westerbeke Corporation, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-266-1498?

NSN 3020-01-266-1498 has 1 cross-referenced part number: 12459 (Westerbeke Corporation).

What NSN replaces 3020-01-266-1498?

There are 5 known substitutes for 3020-01-266-1498: 2940-00-107-1194, 5330-00-292-1632, 5950-00-377-9186 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12459?

Key specifications for 12459: Design Form: PLAIN; End Item Identification: WATER PUMP ON MODEL FOUR 107 WHALEBOAT; Integral Cooling Vane: NOT INCLUDED; Lightening Hole: NOT INCLUDED. 7 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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