PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-19Gear,spur

Carbonara Labs Inc · NSN 3020-00-071-5231 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-071-5231 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-071-5231. Primary manufacturer part number: 12-19.
Features
  • Gear,spur — FSC 3020
  • Nominal Outside Diameter: 0.216 INCHES IN
  • Teeth Quantity: 24
  • Face Nominal Width: 0.094 INCHES IN
  • Style Designator: PROTRUDING HUB
  • Nominal Distance Between Body Face and Protruding Hub End: 0.688 INCHES FIRST END IN
  • Material Document and Classification: QQ-S-763,COND A FED SPEC 1ST MATERIAL RESPONSE OR AMS 5610 ASSN STD 2ND MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 303 OR STEEL COMP 416 OVERALL
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 303 or Steel Comp 416 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-071-5231, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Carbonara Labs Inc. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-071-5231
Primary Part Number12-19
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerCarbonara Labs Inc
StatusACTIVE
Nominal Outside Diameter0.216 INCHES IN
Teeth Quantity24
Face Nominal Width0.094 INCHES IN
Style DesignatorPROTRUDING HUB
Nominal Distance Between Body Face and Protruding Hub End0.688 INCHES FIRST END IN
Material Document and ClassificationQQ-S-763,COND A FED SPEC 1ST MATERIAL RESPONSE OR AMS 5610 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 303 OR STEEL COMP 416 OVERALL
Pitch Diameter0.2000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2920-00-133-98880141703A04 INTERCHANGEABLE
Rotor,generator
Prestolite Electric Inc
3110-00-144-89416219 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3110-00-155-6474219W INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
6145-00-164-016228671 INTERCHANGEABLE
Braid,wire
Champlain Cable Leeds Corporation
2920-00-247-44511219 INTERCHANGEABLE
Magneto,ignition
Cummins Power Generation Inc.
5330-00-253-87231219 INTERCHANGEABLE
Gasket
Dresser Industries Inc Leroi Div
4730-00-277-70108722 INTERCHANGEABLE
Cup,oil,lubricating
Pakon Inc Dba Impak Division
5120-00-392-33425F9888 INTERCHANGEABLE
Coupling
Caterpillar Inc Div Caterpillar Defense
5950-00-645-9153 INTERCHANGEABLE
Reactor
3010-00-708-3870 INTERCHANGEABLE
Clutch Assembly,car
Cross-Reference Index
Part NumberManufacturer
12-19 PRIMARY Carbonara Labs Inc (USA)
Related Parts
2920-00-133-9888INTERCHANGEABLE
ROTOR,GENERATOR
0141703A04
3110-00-144-8941INTERCHANGEABLE
BEARING,BALL,ANNULAR
6219
3110-00-155-6474INTERCHANGEABLE
BEARING,BALL,ANNULAR
219W
6145-00-164-0162INTERCHANGEABLE
BRAID,WIRE
28671
2920-00-247-4451INTERCHANGEABLE
MAGNETO,IGNITION
1219
5330-00-253-8723INTERCHANGEABLE
GASKET
1219
4730-00-277-7010INTERCHANGEABLE
CUP,OIL,LUBRICATING
8722
5120-00-392-3342INTERCHANGEABLE
COUPLING
5F9888
5950-00-645-9153INTERCHANGEABLE
REACTOR
3010-00-708-3870INTERCHANGEABLE
CLUTCH ASSEMBLY,CAR
5360-00-713-8397INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5305-00-858-2550INTERCHANGEABLE
SCREW
1219

Frequently Asked Questions

What is NSN 3020-00-071-5231?

NSN 3020-00-071-5231 is a Gear,spur, manufactured by Carbonara Labs Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-071-5231?

NSN 3020-00-071-5231 has 1 cross-referenced part number: 12-19 (Carbonara Labs Inc).

What NSN replaces 3020-00-071-5231?

There are 12 known substitutes for 3020-00-071-5231: 2920-00-133-9888, 3110-00-144-8941, 3110-00-155-6474 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-19?

Key specifications for 12-19: Nominal Outside Diameter: 0.216 INCHES IN; Teeth Quantity: 24; Face Nominal Width: 0.094 INCHES IN; Style Designator: PROTRUDING HUB. 8 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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