PartsTable TECHNICAL DATA SHEET
NSN 3040-01-551-6446Government record, cited

Extension Shaft3040-01-551-6446

NSN 3040-01-551-6446 · NIIN 015516446 · Part number 452509
Greenheck Fan Corporation Dba Greenheck Fan Corp · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 51704
Government record, cited
NSN 3040-01-551-6446 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-551-6446. Manufacturer of record part number: 452509.
Also searched as  3040-01-551-6446 · 3040015516446 · NIIN 015516446 · 01-551-6446 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 51704 · 452509
Nearby stock numbers  ·
Features
  • Extension Shaft — FSC 3040
  • Length: 6.000 INCHES NOMINAL IN
  • Style Designator: PLAIN SOCKET
  • Shaft End Configuration: SQUARE AND ROUND
  • Attachment Method: RETAINING RING
  • 1 manufacturer part number on file
  • Manufacturer of record: Greenheck Fan Corporation Dba Greenheck Fan Corp
Identification
  • NSN: 3040-01-551-6446
  • NIIN: 015516446
  • FSC: 3040 — Miscellaneous Power Transmission Equipment
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: 452509
  • Manufacturer: Greenheck Fan Corporation Dba Greenheck Fan Corp
General Description

The Extension Shaft, cataloged under National Stock Number 3040-01-551-6446, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Greenheck Fan Corporation Dba Greenheck Fan Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-551-6446
Primary Part Number452509
Item NameExtension Shaft
FSC / FSG3040 / 30 — Miscellaneous Power Transmission Equipment
ManufacturerGreenheck Fan Corporation Dba Greenheck Fan Corp
StatusACTIVE
Length6.000 INCHES NOMINAL IN
Style DesignatorPLAIN SOCKET
Shaft End ConfigurationSQUARE AND ROUND
Attachment MethodRETAINING RING
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
452509 PRIMARY Greenheck Fan Corporation Dba Greenheck Fan Corp (USA)
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-551-6446?

NSN 3040-01-551-6446 is a Extension Shaft, manufactured by Greenheck Fan Corporation Dba Greenheck Fan Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-551-6446?

NSN 3040-01-551-6446 has 1 manufacturer part number on file: 452509 (Greenheck Fan Corporation Dba Greenheck Fan Corp).

What are the specifications of 452509?

Key specifications for 452509: Length: 6.000 INCHES NOMINAL IN; Style Designator: PLAIN SOCKET; Special Features: 6 INCH EXTENDED CONTROL SHAFT USED TO MOUNT ACTUATORS-MUST BE CLIPPED WITH RETAINING CLIP P/N 451738;COMPLETED EXTENSION PIN KIT INCLUDES EXTENED CONTROL SHAFT (THIS PART) AND RETAINING CLIP,KIT P/N 809735 IN; Part Name Assigned by Controlling Agency: EXTENSION CONTROL SHAFT. 4 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-551-6446 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
PartsTable Design LLC · partstable.com