PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

035557Pulley,timing Belt

Westerbeke Corporation · NSN 3020-01-377-4323 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-377-4323 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-377-4323. Primary manufacturer part number: 035557.
Features
  • Pulley,timing Belt — FSC 3020
  • Face Type: SINGLE ROW SPROCKET TEETH
  • Material: STEEL
  • Bore Type: SPECIFIED
  • 2 verified cross-references
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Applications requiring Steel construction
General Description

The Pulley,timing Belt, cataloged under National Stock Number 3020-01-377-4323, 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 3 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-377-4323
Primary Part Number035557
Item NamePulley,timing Belt
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Face TypeSINGLE ROW SPROCKET TEETH
MaterialSTEEL
Bore TypeSPECIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5133-00-988-5667 INTERCHANGEABLE
Drill,twist
5330-01-031-148035557 INTERCHANGEABLE
Gasket
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
35557 Westerbeke Corporation (USA)
035557 PRIMARY Westerbeke Corporation (USA)
Related Parts
5133-00-988-5667INTERCHANGEABLE
DRILL,TWIST
5330-01-031-1480INTERCHANGEABLE
GASKET
35557

Frequently Asked Questions

What is NSN 3020-01-377-4323?

NSN 3020-01-377-4323 is a Pulley,timing Belt, manufactured by Westerbeke Corporation, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-377-4323?

NSN 3020-01-377-4323 has 2 cross-referenced part numbers: 35557 (Westerbeke Corporation), 035557 (Westerbeke Corporation).

What NSN replaces 3020-01-377-4323?

There are 2 known substitutes for 3020-01-377-4323: 5133-00-988-5667, 5330-01-031-1480. Verify interchangeability with system specifications before substitution.

What are the specifications of 035557?

Key specifications for 035557: Face Type: SINGLE ROW SPROCKET TEETH; Material: STEEL; Bore Type: SPECIFIED. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com