PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

301784Coil,telephone

Department of the Navy · NSN 5950-00-221-4606 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-221-4606 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-221-4606. Primary manufacturer part number: 301784.
Features
  • Coil,telephone — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Body Height: 4.469 INCHES NOMINAL IN
  • Body Length: 1.688 INCHES NOMINAL IN
  • Body Width: 1.188 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • Distance Between Mounting Facility Centers: 0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Mounting Facility Quantity: 2 SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,telephone, cataloged under National Stock Number 5950-00-221-4606, 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 Department of the Navy. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-221-4606
Primary Part Number301784
Item NameCoil,telephone
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerDepartment of the Navy
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Body Height4.469 INCHES NOMINAL IN
Body Length1.688 INCHES NOMINAL IN
Body Width1.188 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Distance Between Mounting Facility Centers0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity2 SINGLE GROUP
DC Resistance Rating in Ohms218.000 SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity6 WIRE LEAD
Thread Quantity Per Inch32 SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Quantity1 SINGLE COMPONENT
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2805-00-774-46287744628 INTERCHANGEABLE
Plate
Renk America Llc Div Renk America
5950-01-217-693827974 INTERCHANGEABLE
Transformer,power
Torotel, Inc. Div Torotel Products, Inc.
Cross-Reference Index
Part NumberManufacturer
301784 Department of the Navy (USA)
307E American Telephone and Telegraph Co (USA)
D161818E American Telephone and Telegraph Co (USA)
BA100959ISSUE1 American Telephone and Telegraph Co (USA)
307EINDUCT0R American Telephone and Telegraph Co (USA)
Related Parts
2805-00-774-4628INTERCHANGEABLE
PLATE
7744628
5950-01-217-6938INTERCHANGEABLE
TRANSFORMER,POWER
27974

Frequently Asked Questions

What is NSN 5950-00-221-4606?

NSN 5950-00-221-4606 is a Coil,telephone, manufactured by Department of the Navy, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-221-4606?

NSN 5950-00-221-4606 has 5 cross-referenced part numbers: 301784 (Department of the Navy), 307E (American Telephone and Telegraph Co), D161818E (American Telephone and Telegraph Co), BA100959ISSUE1 (American Telephone and Telegraph Co), 307EINDUCT0R (American Telephone and Telegraph Co).

What NSN replaces 5950-00-221-4606?

There are 2 known substitutes for 5950-00-221-4606: 2805-00-774-4628, 5950-01-217-6938. Verify interchangeability with system specifications before substitution.

What are the specifications of 301784?

Key specifications for 301784: Reliability Indicator: NOT ESTABLISHED; Body Height: 4.469 INCHES NOMINAL IN; Body Length: 1.688 INCHES NOMINAL IN; Body Width: 1.188 INCHES NOMINAL IN. 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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