PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B168Gear,spur

Arcosa Marine Components, Llc · NSN 3020-01-656-3380 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-656-3380 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-656-3380. Primary manufacturer part number: B168.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 22
  • 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 3020-01-656-3380, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-656-3380
Primary Part NumberB168
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerArcosa Marine Components, Llc
StatusACTIVE
Teeth Quantity22
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-112-578010159042-1 INTERCHANGEABLE
Bearing,roller,needle
Us Army Aviation and Missile Command
3110-00-120-3088 INTERCHANGEABLE
Bearing,roller,needle
4320-00-932-7484B168 INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
7510-01-187-9822AP11 INTERCHANGEABLE
Ribbon,inking
Canon U S a Inc Micrographics Div
4730-01-408-4788B-16-8 INTERCHANGEABLE
Nipple,tube
Hydro-Craft, Inc.
Cross-Reference Index
Part NumberManufacturer
B168 PRIMARY Arcosa Marine Components, Llc (USA)
Related Parts
3110-00-112-5780INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
10159042-1
3110-00-120-3088INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
4320-00-932-7484INTERCHANGEABLE
RING,WEARING
B168
7510-01-187-9822INTERCHANGEABLE
RIBBON,INKING
AP11
4730-01-408-4788INTERCHANGEABLE
NIPPLE,TUBE
B-16-8

Frequently Asked Questions

What is NSN 3020-01-656-3380?

NSN 3020-01-656-3380 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 3020-01-656-3380?

NSN 3020-01-656-3380 has 1 cross-referenced part number: B168 (Arcosa Marine Components, Llc).

What NSN replaces 3020-01-656-3380?

There are 5 known substitutes for 3020-01-656-3380: 3110-00-112-5780, 3110-00-120-3088, 4320-00-932-7484 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B168?

Key specifications for B168: Teeth Quantity: 22; Part Name Assigned by Controlling Agency: SPUR GEAR. 2 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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