PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

112103Gear,spur

Triumph Engine Control Systems Llc · NSN 3020-01-415-8281 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-415-8281 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-415-8281. Primary manufacturer part number: 112103.
Features
  • Gear,spur — FSC 3020
  • Bore Style: PLAIN BOTH ENDS
  • Material: STEEL OVERALL
  • Hub Style Designator: THREADED FIRST END
  • Teeth Quantity: 20
  • Body Style: PLAIN, SOLID
  • Style Designator: PROTRUDING HUB
  • Bore Nominal Diameter: 0.180 INCHES BOTH ENDS IN
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-415-8281, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 10 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-415-8281
Primary Part Number112103
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
Bore StylePLAIN BOTH ENDS
MaterialSTEEL OVERALL
Hub Style DesignatorTHREADED FIRST END
Teeth Quantity20
Body StylePLAIN, SOLID
Style DesignatorPROTRUDING HUB
Bore Nominal Diameter0.180 INCHES BOTH ENDS IN
Face Nominal Width0.289 INCHES IN
Nominal Distance Between Body Face and Protruding Hub End0.526 INCHES FIRST END IN
Material Document and ClassificationAMS6470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2815-00-950-8404112-0173 INTERCHANGEABLE
Piston,internal Combustion Engin
Cummins Power Generation Inc.
4730-01-325-75158772812-3 INTERCHANGEABLE
Tee,tube
Libby Power Systems, Llc
5998-01-373-8327 INTERCHANGEABLE
Circuit Card Assembly
2040-01-531-7329112103 INTERCHANGEABLE
Cover,boat
Shield Technologies Corp Div Shield Technologies Corporation
Cross-Reference Index
Part NumberManufacturer
112103 PRIMARY Triumph Engine Control Systems Llc (USA)
Related Parts
2815-00-950-8404INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
112-0173
4730-01-325-7515INTERCHANGEABLE
TEE,TUBE
8772812-3
5998-01-373-8327INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2040-01-531-7329INTERCHANGEABLE
COVER,BOAT
112103

Frequently Asked Questions

What is NSN 3020-01-415-8281?

NSN 3020-01-415-8281 is a Gear,spur, manufactured by Triumph Engine Control Systems Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-415-8281?

NSN 3020-01-415-8281 has 1 cross-referenced part number: 112103 (Triumph Engine Control Systems Llc).

What NSN replaces 3020-01-415-8281?

There are 4 known substitutes for 3020-01-415-8281: 2815-00-950-8404, 4730-01-325-7515, 5998-01-373-8327 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 112103?

Key specifications for 112103: Bore Style: PLAIN BOTH ENDS; Special Features: HUB HAS 0.5000-20 UNS-2A THREADS; NHA IS T700 FULE PUMP, NSN 2915-01-324-4512, ARMY DMWR 1-2915-358, FIG B-5 A; Material: STEEL OVERALL; Hub Style Designator: THREADED FIRST END. 12 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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