PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42770Pulley,groove

Brunswick Corp Dba Mercury Marine Div Mercury Marine · NSN 3020-01-394-2706 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-394-2706 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-394-2706. Primary manufacturer part number: 42770.
Features
  • Pulley,groove — FSC 3020
  • Lightening Hole: NOT INCLUDED
  • Groove Quantity: 1
  • Integral Cooling Vane: NOT INCLUDED
  • Design Form: PLAIN
  • Bore Feature: INCLUDED
  • 1 verified cross-reference
  • Primary manufacturer: Brunswick Corp Dba Mercury Marine Div Mercury Marine
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-394-2706, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Brunswick Corp Dba Mercury Marine Div Mercury Marine. Government technical data includes 5 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-394-2706
Primary Part Number42770
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerBrunswick Corp Dba Mercury Marine Div Mercury Marine
StatusACTIVE
Lightening HoleNOT INCLUDED
Groove Quantity1
Integral Cooling VaneNOT INCLUDED
Design FormPLAIN
Bore FeatureINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5365-00-886-487242770 INTERCHANGEABLE
Ring,indicator
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
2940-01-124-5542 INTERCHANGEABLE
Filter Element,intake Air Cleane
5962-01-178-242742770 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
42770 Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
Related Parts
5365-00-886-4872INTERCHANGEABLE
RING,INDICATOR
42770
2940-01-124-5542INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
5962-01-178-2427INTERCHANGEABLE
MICROCIRCUIT,MEMORY
42770

Frequently Asked Questions

What is NSN 3020-01-394-2706?

NSN 3020-01-394-2706 is a Pulley,groove, manufactured by Brunswick Corp Dba Mercury Marine Div Mercury Marine, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-394-2706?

NSN 3020-01-394-2706 has 1 cross-referenced part number: 42770 (Brunswick Corp Dba Mercury Marine Div Mercury Marine).

What NSN replaces 3020-01-394-2706?

There are 3 known substitutes for 3020-01-394-2706: 5365-00-886-4872, 2940-01-124-5542, 5962-01-178-2427. Verify interchangeability with system specifications before substitution.

What are the specifications of 42770?

Key specifications for 42770: Lightening Hole: NOT INCLUDED; Groove Quantity: 1; Integral Cooling Vane: NOT INCLUDED; Design Form: PLAIN. 5 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