PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14126Pinion Assembly

Aerosonic Llc · NSN 3040-00-466-3138 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-466-3138 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-466-3138. Primary manufacturer part number: 14126.
Features
  • Pinion Assembly — FSC 3040
  • General Characteristics Item Description: CONSISTS OF 1 PINION P/N 14045,1 GEAR WHEEL P/N 14183
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pinion Assembly, cataloged under National Stock Number 3040-00-466-3138, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aerosonic 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-466-3138
Primary Part Number14126
Item NamePinion Assembly
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF 1 PINION P/N 14045,1 GEAR WHEEL P/N 14183
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4920-00-118-332014-126 INTERCHANGEABLE
Joint Assembly,special Purpose
Apex Tool Group, Llc
5330-00-268-758214126 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3020-00-420-544514126 INTERCHANGEABLE
Gear,spur
Scientific Atlanta Inc
5940-00-882-90911412-6 INTERCHANGEABLE
Terminal,lug
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
7930-01-069-702314126 INTERCHANGEABLE
Cleaning and Lubricating Compoun
Ecolab Inc
5998-01-151-510214126 INTERCHANGEABLE
Printed Circuit Board
Finnigan Corporation
6150-01-213-899914-126 INTERCHANGEABLE
Housing,electrical Rotating Equi
Motorola Automotive Electronics
5945-01-411-4987 INTERCHANGEABLE
Relay,electromagnetic
4920-01-562-695714126 INTERCHANGEABLE
Caster,rigid,aircra
Aerol Co
5330-01-730-956812799 INTERCHANGEABLE
Gasket
Cepeda Associates, Inc. Dba Cepeda Associates Inc
Cross-Reference Index
Part NumberManufacturer
14126 PRIMARY Aerosonic Llc (USA)
Related Parts
4920-00-118-3320INTERCHANGEABLE
JOINT ASSEMBLY,SPECIAL PURPOSE
14-126
5330-00-268-7582INTERCHANGEABLE
GASKET
14126
3020-00-420-5445INTERCHANGEABLE
GEAR,SPUR
14126
5940-00-882-9091INTERCHANGEABLE
TERMINAL,LUG
1412-6
7930-01-069-7023INTERCHANGEABLE
CLEANING AND LUBRICATING COMPOUN
14126
5998-01-151-5102INTERCHANGEABLE
PRINTED CIRCUIT BOARD
14126
6150-01-213-8999INTERCHANGEABLE
HOUSING,ELECTRICAL ROTATING EQUI
14-126
5945-01-411-4987INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4920-01-562-6957INTERCHANGEABLE
CASTER,RIGID,AIRCRA
14126
5330-01-730-9568INTERCHANGEABLE
GASKET
12799
5330-01-730-9580INTERCHANGEABLE
GASKET
13866
5330-01-730-9623INTERCHANGEABLE
GASKET
12894

Frequently Asked Questions

What is NSN 3040-00-466-3138?

NSN 3040-00-466-3138 is a Pinion Assembly, manufactured by Aerosonic Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-466-3138?

NSN 3040-00-466-3138 has 1 cross-referenced part number: 14126 (Aerosonic Llc).

What NSN replaces 3040-00-466-3138?

There are 12 known substitutes for 3040-00-466-3138: 4920-00-118-3320, 5330-00-268-7582, 3020-00-420-5445 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14126?

Key specifications for 14126: General Characteristics Item Description: CONSISTS OF 1 PINION P/N 14045,1 GEAR WHEEL P/N 14183. 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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