PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B240Gear,spur

Arcosa Marine Components, Llc · NSN 3020-01-656-3390 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-656-3390 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-656-3390. Primary manufacturer part number: B240.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 11
  • 1 verified cross-reference
  • Primary manufacturer: Arcosa Marine Components, Llc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-656-3390, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Arcosa Marine Components, Llc. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-656-3390
Primary Part NumberB240
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerArcosa Marine Components, Llc
StatusACTIVE
Teeth Quantity11
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-063-1843B240B INTERCHANGEABLE
Jack,brake and Accelerator Pedal
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3455-00-224-366059-10016 INTERCHANGEABLE
Cutter,milling,metal Slitting
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5999-00-868-8487B2.40 INTERCHANGEABLE
Heater,thermal Release
Schneider Electric Usa, Inc.
5995-01-176-7235 INTERCHANGEABLE
Lead,electrical
5925-01-387-6663B240 INTERCHANGEABLE
Circuit Breaker
Siemens Energy and Automation Inc Ite Circuit Protection Div
5998-01-443-8618B240 INTERCHANGEABLE
Electronic Components Assembly
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
4820-01-646-2761B240 INTERCHANGEABLE
Valve,ball
Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc
Cross-Reference Index
Part NumberManufacturer
B240 PRIMARY Arcosa Marine Components, Llc (USA)
Related Parts
5120-00-063-1843INTERCHANGEABLE
JACK,BRAKE AND ACCELERATOR PEDAL
B240B
3455-00-224-3660INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
59-10016
5999-00-868-8487INTERCHANGEABLE
HEATER,THERMAL RELEASE
B2.40
5995-01-176-7235INTERCHANGEABLE
LEAD,ELECTRICAL
5925-01-387-6663INTERCHANGEABLE
CIRCUIT BREAKER
B240
5998-01-443-8618INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
B240
4820-01-646-2761INTERCHANGEABLE
VALVE,BALL
B240

Frequently Asked Questions

What is NSN 3020-01-656-3390?

NSN 3020-01-656-3390 is a Gear,spur, manufactured by Arcosa Marine Components, Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-656-3390?

NSN 3020-01-656-3390 has 1 cross-referenced part number: B240 (Arcosa Marine Components, Llc).

What NSN replaces 3020-01-656-3390?

There are 7 known substitutes for 3020-01-656-3390: 5120-00-063-1843, 3455-00-224-3660, 5999-00-868-8487 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B240?

Key specifications for B240: Teeth Quantity: 11; Part Name Assigned by Controlling Agency: PINION. 2 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