PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3390Pinion,indicator,air Speed

Kearflex Engineering Company · NSN 3020-01-022-2139 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-022-2139 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-022-2139. Primary manufacturer part number: 3390.
Features
  • Pinion,indicator,air Speed — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: Kearflex Engineering Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pinion,indicator,air Speed, cataloged under National Stock Number 3020-01-022-2139, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Kearflex Engineering Company. 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
NSN3020-01-022-2139
Primary Part Number3390
Item NamePinion,indicator,air Speed
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerKearflex Engineering Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-003-41623390 INTERCHANGEABLE
Plug,machine Thread
Husco International Inc
3110-00-097-9610 INTERCHANGEABLE
Bearing,ball,annular
2530-00-234-29882954348 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
Chrysler Realty Company Llc Dba Daimler Chrysler
1420-00-440-58723390 INTERCHANGEABLE
Check,pump
Eaton Aerospace, Llc Dba Jackson South
3030-00-528-4514 INTERCHANGEABLE
Belt,v
5935-00-615-688933-90 INTERCHANGEABLE
Adapter,connector
Te Connectivity Corporation Dba Microdot Products
5905-00-807-903833-90 INTERCHANGEABLE
Resistor,fixed,film
Keysight Technologies Inc
6625-00-924-0328 INTERCHANGEABLE
Ammeter
5950-00-928-790608-00419-000 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company
6730-01-115-4425 INTERCHANGEABLE
Case,photographic Projector
Cross-Reference Index
Part NumberManufacturer
3390 PRIMARY Kearflex Engineering Company (USA)
Related Parts
5365-00-003-4162INTERCHANGEABLE
PLUG,MACHINE THREAD
3390
3110-00-097-9610INTERCHANGEABLE
BEARING,BALL,ANNULAR
2530-00-234-2988INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
2954348
1420-00-440-5872INTERCHANGEABLE
CHECK,PUMP
3390
3030-00-528-4514INTERCHANGEABLE
BELT,V
5935-00-615-6889INTERCHANGEABLE
ADAPTER,CONNECTOR
33-90
5905-00-807-9038INTERCHANGEABLE
RESISTOR,FIXED,FILM
33-90
6625-00-924-0328INTERCHANGEABLE
AMMETER
5950-00-928-7906INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
08-00419-000
6730-01-115-4425INTERCHANGEABLE
CASE,PHOTOGRAPHIC PROJECTOR
3020-01-145-4850INTERCHANGEABLE
PULLEY,GROOVE
5945-01-206-9420INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
TIM-7015A1

Frequently Asked Questions

What is NSN 3020-01-022-2139?

NSN 3020-01-022-2139 is a Pinion,indicator,air Speed, manufactured by Kearflex Engineering Company, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-022-2139?

NSN 3020-01-022-2139 has 1 cross-referenced part number: 3390 (Kearflex Engineering Company).

What NSN replaces 3020-01-022-2139?

There are 12 known substitutes for 3020-01-022-2139: 5365-00-003-4162, 3110-00-097-9610, 2530-00-234-2988 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3390?

Key specifications for 3390: End Item Identification: AIRCRAFT MODEL S-3. 1 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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