PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

505-6866-002Coil,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-00-647-9576 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-647-9576 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-647-9576. Primary manufacturer part number: 505-6866-002.
Features
  • Coil,radio Frequency — FSC 5950
  • Turn Quantity: 5-3/4 SINGLE COMPONENT SINGLE WINDING
  • Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN
  • Thread Quantity Per Inch: 32 SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Thread Series Designator: UNEF SINGLE GROUP
  • Overall Diameter: 1.045 INCHES NOMINAL IN
  • Coil Form Type: SOLID SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-647-9576, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-647-9576
Primary Part Number505-6866-002
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Turn Quantity5-3/4 SINGLE COMPONENT SINGLE WINDING
Nominal Thread Size0.250 INCHES SINGLE GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Thread Series DesignatorUNEF SINGLE GROUP
Overall Diameter1.045 INCHES NOMINAL IN
Coil Form TypeSOLID SINGLE COMPONENT
Winding Conductor Size0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Inclosure TypeFULLY INCLOSED
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Mounting MethodCORE AND THREADED STUD(S) SINGLE GROUP
Mounting Facility Quantity1 SINGLE GROUP
Body Length0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-160-02929428562 INTERCHANGEABLE
Bearing,roller,needle
Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations
5133-00-189-9257 INTERCHANGEABLE
Drill,twist
5331-00-238-795474-41 INTERCHANGEABLE
O-Ring
Dresser Industries Inc Leroi Div
5961-00-400-083911-431 INTERCHANGEABLE
Semiconductor Device,diode
Rogerson Kratos
6675-00-470-260883-0056 INTERCHANGEABLE
Target,plumb Bob
Keuffel and Esser Co
5340-01-091-9432ETN2785 INTERCHANGEABLE
Cap,protective,dust and Moisture
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
5120-01-203-48821401 11431 INTERCHANGEABLE
Bar,socket Wrench Handle
Abb Inc.
4820-01-299-58061143-1 INTERCHANGEABLE
Disk,valve
R & D Machine Rafael Anaya Div Defense Logistics Agency
5315-01-342-51071143-1 INTERCHANGEABLE
Pin,shoulder,headless
Hollingsead International, Llc
4240-01-578-610311-431 INTERCHANGEABLE
Headband,goggles
Oakley Inc Dba Oakley Div Oakley Military
Cross-Reference Index
Part NumberManufacturer
505-6866-002 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
1143-1 American Trans-Coil Corp (USA)
Related Parts
3110-00-160-0292INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
9428562
5133-00-189-9257INTERCHANGEABLE
DRILL,TWIST
5331-00-238-7954INTERCHANGEABLE
O-RING
74-41
5961-00-400-0839INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
11-431
6675-00-470-2608INTERCHANGEABLE
TARGET,PLUMB BOB
83-0056
5340-01-091-9432INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
ETN2785
5120-01-203-4882INTERCHANGEABLE
BAR,SOCKET WRENCH HANDLE
1401 11431
4820-01-299-5806INTERCHANGEABLE
DISK,VALVE
1143-1
5315-01-342-5107INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
1143-1
4240-01-578-6103INTERCHANGEABLE
HEADBAND,GOGGLES
11-431
5310-01-648-2163INTERCHANGEABLE
WASHER,FLAT
11431
3940-01-654-9748INTERCHANGEABLE
SLING,MULTIPLE LEG
11431

Frequently Asked Questions

What is NSN 5950-00-647-9576?

NSN 5950-00-647-9576 is a Coil,radio Frequency, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-647-9576?

NSN 5950-00-647-9576 has 2 cross-referenced part numbers: 505-6866-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 1143-1 (American Trans-Coil Corp).

What NSN replaces 5950-00-647-9576?

There are 12 known substitutes for 5950-00-647-9576: 3110-00-160-0292, 5133-00-189-9257, 5331-00-238-7954 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 505-6866-002?

Key specifications for 505-6866-002: Turn Quantity: 5-3/4 SINGLE COMPONENT SINGLE WINDING; Nominal Thread Size: 0.250 INCHES SINGLE GROUP IN; Thread Quantity Per Inch: 32 SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED. 14 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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