PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3966Coil,radio Frequency

Pax Mfg Corp Hammarlund Mfg Co Div · NSN 5950-00-232-4443 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-232-4443 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-232-4443. Primary manufacturer part number: 3966.
Features
  • Coil,radio Frequency — FSC 5950
  • Body Length: 1.000 INCHES NOMINAL IN
  • Inclosure Type: OPEN
  • Mounting Facility Quantity: 2 SINGLE GROUP
  • Mounting Hole Diameter: 0.100 INCHES NOMINAL SINGLE GROUP IN
  • Body Outside Diameter: 0.750 INCHES NOMINAL IN
  • Winding Conductor Size: 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Distance Between Mounting Facility Centers: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-232-4443, 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 Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-232-4443
Primary Part Number3966
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPax Mfg Corp Hammarlund Mfg Co Div
StatusACTIVE
Body Length1.000 INCHES NOMINAL IN
Inclosure TypeOPEN
Mounting Facility Quantity2 SINGLE GROUP
Mounting Hole Diameter0.100 INCHES NOMINAL SINGLE GROUP IN
Body Outside Diameter0.750 INCHES NOMINAL IN
Winding Conductor Size0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Distance Between Mounting Facility Centers0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Turn Quantity4-3/4 SINGLE COMPONENT SINGLE WINDING
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Coil Form TypeHOLLOW SINGLE COMPONENT
Terminal Type and Quantity2 TAB, SOLDER LUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-235-8730SC-D-1736N INTERCHANGEABLE
Coil,telephone
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-461-83013966 INTERCHANGEABLE
Transformer,power
Sartron, Inc
5940-00-617-2673227-1157P1 INTERCHANGEABLE
Terminal,lug
Raytheon Co Equipment Development Lab
6625-01-097-47203966 INTERCHANGEABLE
Lead,test
Fluke Electronics Corp
5305-01-121-5475AMSE B18.6.3-HEX HEAD 10-24X7/8 INTERCHANGEABLE
Screw,machine
American National Standards Institute Incorporated Dba American National Standards Institute
4320-01-174-1434SA-47 INTERCHANGEABLE
Connecting Rod,piston
Circor Naval Solutions Llc Dba Warren Pumps
2940-01-625-9189FIL 3966 INTERCHANGEABLE
Filter Element,fluid
National Automotive Parts Assn/napa/
Cross-Reference Index
Part NumberManufacturer
SA47 Pax Mfg Corp Hammarlund Mfg Co Div (USA)
3966 PRIMARY Pax Mfg Corp Hammarlund Mfg Co Div (USA)
Related Parts
5950-00-235-8730INTERCHANGEABLE
COIL,TELEPHONE
SC-D-1736N
5950-00-461-8301INTERCHANGEABLE
TRANSFORMER,POWER
3966
5940-00-617-2673INTERCHANGEABLE
TERMINAL,LUG
227-1157P1
6625-01-097-4720INTERCHANGEABLE
LEAD,TEST
3966
5305-01-121-5475INTERCHANGEABLE
SCREW,MACHINE
AMSE B18.6.3-HEX HEAD 10-24X7/8
4320-01-174-1434INTERCHANGEABLE
CONNECTING ROD,PISTON
SA-47
2940-01-625-9189INTERCHANGEABLE
FILTER ELEMENT,FLUID
FIL 3966

Frequently Asked Questions

What is NSN 5950-00-232-4443?

NSN 5950-00-232-4443 is a Coil,radio Frequency, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-232-4443?

NSN 5950-00-232-4443 has 2 cross-referenced part numbers: SA47 (Pax Mfg Corp Hammarlund Mfg Co Div), 3966 (Pax Mfg Corp Hammarlund Mfg Co Div).

What NSN replaces 5950-00-232-4443?

There are 7 known substitutes for 5950-00-232-4443: 5950-00-235-8730, 5950-00-461-8301, 5940-00-617-2673 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3966?

Key specifications for 3966: Body Length: 1.000 INCHES NOMINAL IN; Inclosure Type: OPEN; Mounting Facility Quantity: 2 SINGLE GROUP; Mounting Hole Diameter: 0.100 INCHES NOMINAL SINGLE GROUP IN. 13 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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