PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

544-7442-002Collar,shaft

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 3040-00-866-4284 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-866-4284 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-866-4284. Primary manufacturer part number: 544-7442-002.
Features
  • Collar,shaft — FSC 3040
  • Material: ALUMINUM ALLOY
  • Nominal Thread Size: 0.086 INCHES ALL HOLES IN
  • Securing Hole Type and Location: THREADED ALL HOLES
  • Style Designator: PLAIN ROUND
  • Angle Between Centerlines of Securing Holes in Deg: 90.0
  • Screw Thread Series Designator and Location: ALL HOLES UNIFIED NATIONAL COARSE (UNC)
  • Bore Diameter: 0.2280 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-00-866-4284, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-866-4284
Primary Part Number544-7442-002
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
MaterialALUMINUM ALLOY
Nominal Thread Size0.086 INCHES ALL HOLES IN
Securing Hole Type and LocationTHREADED ALL HOLES
Style DesignatorPLAIN ROUND
Angle Between Centerlines of Securing Holes in Deg90.0
Screw Thread Series Designator and LocationALL HOLES UNIFIED NATIONAL COARSE (UNC)
Bore Diameter0.2280 INCHES NOMINAL IN
Outside Diameter0.375 INCHES NOMINAL IN
Thickness0.125 INCHES NOMINAL IN
Securing Hole Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5995-00-059-4832119261 INTERCHANGEABLE
Cable Assembly,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc.
4820-00-393-427611926 INTERCHANGEABLE
Plate Assembly
Grove Valve Operations
4320-01-023-0662119261 INTERCHANGEABLE
Pump,rotary
Textron Inc Jacobsen Div
Cross-Reference Index
Part NumberManufacturer
119261 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
544-7442-002 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5995-00-059-4832INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
119261
4820-00-393-4276INTERCHANGEABLE
PLATE ASSEMBLY
11926
4320-01-023-0662INTERCHANGEABLE
PUMP,ROTARY
119261

Frequently Asked Questions

What is NSN 3040-00-866-4284?

NSN 3040-00-866-4284 is a Collar,shaft, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-866-4284?

NSN 3040-00-866-4284 has 2 cross-referenced part numbers: 119261 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 544-7442-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 3040-00-866-4284?

There are 3 known substitutes for 3040-00-866-4284: 5995-00-059-4832, 4820-00-393-4276, 4320-01-023-0662. Verify interchangeability with system specifications before substitution.

What are the specifications of 544-7442-002?

Key specifications for 544-7442-002: Material: ALUMINUM ALLOY; Nominal Thread Size: 0.086 INCHES ALL HOLES IN; Securing Hole Type and Location: THREADED ALL HOLES; Style Designator: PLAIN ROUND. 10 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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