PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21330Extension Shaft

Cessna Aircraft Co Arc Avionics Div · NSN 3040-00-937-4034 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-937-4034 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-937-4034. Primary manufacturer part number: 21330.
Features
  • Extension Shaft — FSC 3040
  • Length: 2.219 INCHES NOMINAL IN
  • Shaft End Design: FEMALE
  • Style Designator: THREADED SOCKET
  • 1 verified cross-reference
  • Primary manufacturer: Cessna Aircraft Co Arc Avionics Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extension Shaft, cataloged under National Stock Number 3040-00-937-4034, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cessna Aircraft Co Arc Avionics Div. Government technical data includes 3 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-937-4034
Primary Part Number21330
Item NameExtension Shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerCessna Aircraft Co Arc Avionics Div
StatusACTIVE
Length2.219 INCHES NOMINAL IN
Shaft End DesignFEMALE
Style DesignatorTHREADED SOCKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5360-00-134-865921330 INTERCHANGEABLE
Spring,helical,compression
Barksdale, Inc
6850-00-163-579221330 INTERCHANGEABLE
Sealer,chemical
Nd Industries Inc Div Nd Industries, Inc. - Michigan Division
3120-00-496-659611-28 INTERCHANGEABLE
Bearing,sleeve
Dresser Industries Inc Leroi Div
2910-00-570-96517041861 INTERCHANGEABLE
Carburetor,float
General Motors Llc Dba General Motors Llc
1680-00-700-8373PM21330-4 INTERCHANGEABLE
Grip Assembly,controller,aircraf
Unison Industries Llc
5935-01-075-38905181-2241-00 INTERCHANGEABLE
Adapter,connector
Tyco Electronics Corp
5330-01-277-231721330 INTERCHANGEABLE
Gasket and Seal Set
Landoll Company, Llc
4820-01-419-255521330-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5310-01-533-941421330 INTERCHANGEABLE
Washer,flat
Charles Reed Knight Jr Dba Knight's Armament Company
1660-01-706-23372133-0 INTERCHANGEABLE
Diffuser,air,aircraft Heating an
Aerospace Lighting Corporation
Cross-Reference Index
Part NumberManufacturer
21330 Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
5360-00-134-8659INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
21330
6850-00-163-5792INTERCHANGEABLE
SEALER,CHEMICAL
21330
3120-00-496-6596INTERCHANGEABLE
BEARING,SLEEVE
11-28
2910-00-570-9651INTERCHANGEABLE
CARBURETOR,FLOAT
7041861
1680-00-700-8373INTERCHANGEABLE
GRIP ASSEMBLY,CONTROLLER,AIRCRAF
PM21330-4
5935-01-075-3890INTERCHANGEABLE
ADAPTER,CONNECTOR
5181-2241-00
5330-01-277-2317INTERCHANGEABLE
GASKET AND SEAL SET
21330
4820-01-419-2555INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21330-001
5310-01-533-9414INTERCHANGEABLE
WASHER,FLAT
21330
1660-01-706-2337INTERCHANGEABLE
DIFFUSER,AIR,AIRCRAFT HEATING AN
2133-0

Frequently Asked Questions

What is NSN 3040-00-937-4034?

NSN 3040-00-937-4034 is a Extension Shaft, manufactured by Cessna Aircraft Co Arc Avionics Div, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-937-4034?

NSN 3040-00-937-4034 has 1 cross-referenced part number: 21330 (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 3040-00-937-4034?

There are 10 known substitutes for 3040-00-937-4034: 5360-00-134-8659, 6850-00-163-5792, 3120-00-496-6596 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21330?

Key specifications for 21330: Length: 2.219 INCHES NOMINAL IN; Shaft End Design: FEMALE; Style Designator: THREADED SOCKET. 3 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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