PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A72188Gear Segment

Ballantyne of Omaha Inc. · NSN 3020-00-031-2489 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-031-2489 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-031-2489. Primary manufacturer part number: A72188.
Features
  • Gear Segment — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Ballantyne of Omaha Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Segment, cataloged under National Stock Number 3020-00-031-2489, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ballantyne of Omaha Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Segment
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersArma Div Ambac Industries Inc (CAGE 03848); Ballantyne of Omaha Inc. (CAGE 58250)
Technical Specifications
ParameterValue
NSN3020-00-031-2489
Primary Part NumberA72188
Item NameGear Segment
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerBallantyne of Omaha Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-227-33942X6646A INTERCHANGEABLE
Cone and Rollers,tapered Roller
Napco International Llc Dba Napco International Inc
6680-00-830-4539186390R91 INTERCHANGEABLE
Gage,liquid Quantity,float Type
Navistar Intl Corp Truck Br Ohio Plant
5315-01-067-972650472 INTERCHANGEABLE
Pin,straight,headless
Paccar Winch Inc Dba Paccar Winch Division
4810-01-219-095072188 INTERCHANGEABLE
Servovalve,flow Control
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
72188 Arma Div Ambac Industries Inc
A72188 PRIMARY Ballantyne of Omaha Inc. (USA)
Related Parts
3110-00-227-3394INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2X6646A
6680-00-830-4539INTERCHANGEABLE
GAGE,LIQUID QUANTITY,FLOAT TYPE
186390R91
5315-01-067-9726INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
50472
4810-01-219-0950INTERCHANGEABLE
SERVOVALVE,FLOW CONTROL
72188

Frequently Asked Questions

What is NSN 3020-00-031-2489?

NSN 3020-00-031-2489 is a Gear Segment, manufactured by Ballantyne of Omaha Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-031-2489?

NSN 3020-00-031-2489 has 2 cross-referenced part numbers: 72188 (Arma Div Ambac Industries Inc), A72188 (Ballantyne of Omaha Inc.).

What NSN replaces 3020-00-031-2489?

There are 4 known substitutes for 3020-00-031-2489: 3110-00-227-3394, 6680-00-830-4539, 5315-01-067-9726 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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