PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

646-6782-001Coil Assembly,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5950-01-250-8466 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-250-8466 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-250-8466. Primary manufacturer part number: 646-6782-001.
Features
  • Coil Assembly,radio Frequency — FSC 5950
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Distance Between Mounting Facility Centers: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Hole Diameter: 0.265 INCHES NOMINAL SINGLE GROUP IN
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
  • Rating Method: WINDING TURNS ALL COMPONENTS SINGLE WINDING
  • Body Length: 7.000 INCHES NOMINAL IN
  • Turn Quantity: 7-1/4 SECOND COMPONENT SINGLE WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil Assembly,radio Frequency, cataloged under National Stock Number 5950-01-250-8466, 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 18 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-250-8466
Primary Part Number646-6782-001
Item NameCoil Assembly,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Coil Form TypeSOLID SINGLE COMPONENT
Distance Between Mounting Facility Centers3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Hole Diameter0.265 INCHES NOMINAL SINGLE GROUP IN
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Rating MethodWINDING TURNS ALL COMPONENTS SINGLE WINDING
Body Length7.000 INCHES NOMINAL IN
Turn Quantity7-1/4 SECOND COMPONENT SINGLE WINDING
Maximum Operating Temp105.0 CELSIUS DEGC
Turn Quantity10-3/4 THIRD COMPONENT SINGLE WINDING
Mounting Facility Quantity2 SINGLE GROUP
Features ProvidedTINNED WIRE LEADS
Winding Conductor Size0.05082 INCHES AMERICAN WIRE GAGE ALL COMPONENTS SINGLE WINDING IN
Terminal Type and Quantity6 WIRE LEAD
Winding Quantity3 SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeOPEN
Turn Quantity3-3/4 FIRST COMPONENT SINGLE WINDING
Body Outside Diameter0.580 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-202-3665A314088 INTERCHANGEABLE
Gasket
Naval Ship Systems Command
3110-00-554-3459 INTERCHANGEABLE
Bearing,ball,annular
3120-00-813-7541 INTERCHANGEABLE
Bearing,sleeve
5325-01-044-3489B2021 INTERCHANGEABLE
Ring,retaining
Naval Inventory Control Point Mechanicsburg
4730-01-061-1970B-202-1 INTERCHANGEABLE
Nut,tube Coupling
Swagelok Co
5325-01-370-2404 INTERCHANGEABLE
Ring,retaining
4820-01-407-4264B2021 INTERCHANGEABLE
Retainer,disk,valve
Dante Valve Company
7021-01-495-4686 INTERCHANGEABLE
Computer Subassembly
Cross-Reference Index
Part NumberManufacturer
B-202-1 Communication Coil, Inc. Div - (USA)
646-6782-001 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
Related Parts
5330-00-202-3665INTERCHANGEABLE
GASKET
A314088
3110-00-554-3459INTERCHANGEABLE
BEARING,BALL,ANNULAR
3120-00-813-7541INTERCHANGEABLE
BEARING,SLEEVE
5325-01-044-3489INTERCHANGEABLE
RING,RETAINING
B2021
4730-01-061-1970INTERCHANGEABLE
NUT,TUBE COUPLING
B-202-1
5325-01-370-2404INTERCHANGEABLE
RING,RETAINING
4820-01-407-4264INTERCHANGEABLE
RETAINER,DISK,VALVE
B2021
7021-01-495-4686INTERCHANGEABLE
COMPUTER SUBASSEMBLY

Frequently Asked Questions

What is NSN 5950-01-250-8466?

NSN 5950-01-250-8466 is a Coil Assembly,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 5950-01-250-8466?

NSN 5950-01-250-8466 has 2 cross-referenced part numbers: B-202-1 (Communication Coil, Inc. Div -), 646-6782-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What NSN replaces 5950-01-250-8466?

There are 8 known substitutes for 5950-01-250-8466: 5330-00-202-3665, 3110-00-554-3459, 3120-00-813-7541 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 646-6782-001?

Key specifications for 646-6782-001: Coil Form Type: SOLID SINGLE COMPONENT; Distance Between Mounting Facility Centers: 3.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Mounting Hole Diameter: 0.265 INCHES NOMINAL SINGLE GROUP IN; Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP. 18 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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