PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15653Coil,telephone

Freed Transformer Co · NSN 5950-00-645-4535 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-4535 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-4535. Primary manufacturer part number: 15653.
Features
  • Coil,telephone — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 4 TAB, SOLDER LUG
  • Body Width: 1.625 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
  • DC Resistance Rating in Ohms: 100.000 SINGLE COMPONENT ALL WINDING
  • Body Height: 1.625 INCHES NOMINAL IN
  • Inclosure Type: HERMETICALLY SEALED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,telephone, cataloged under National Stock Number 5950-00-645-4535, 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 Freed Transformer Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-645-4535
Primary Part Number15653
Item NameCoil,telephone
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerFreed Transformer Co
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity4 TAB, SOLDER LUG
Body Width1.625 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
DC Resistance Rating in Ohms100.000 SINGLE COMPONENT ALL WINDING
Body Height1.625 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Center to Center Distance Between Mounting Facilities Parallel to Width1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Winding Quantity2 SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Quantity Per Inch32 SINGLE GROUP
Body Length3.000 INCHES NOMINAL IN
Mounting Facility Quantity4 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-204-03161-5653 INTERCHANGEABLE
Handle,door
Eastern Co Div Eberhard Manufacturing
5305-00-579-300215653 INTERCHANGEABLE
Screw,cap,socket Head
Ingersoll-Rand Company Dba Ingersoll-Rand
5330-00-641-19933216901PC34SH1 INTERCHANGEABLE
Gasket
Naval Ship Systems Command
8145-01-240-547315653 INTERCHANGEABLE
Shipping and Storage Container,f
Naval Inventory Control Point
5950-01-457-97048521575-1 INTERCHANGEABLE
Reactor
Honeywell International Inc. Dba Honeywell International
Cross-Reference Index
Part NumberManufacturer
15653 PRIMARY Freed Transformer Co (USA)
Related Parts
5340-00-204-0316INTERCHANGEABLE
HANDLE,DOOR
1-5653
5305-00-579-3002INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
15653
5330-00-641-1993INTERCHANGEABLE
GASKET
3216901PC34SH1
8145-01-240-5473INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,F
15653
5950-01-457-9704INTERCHANGEABLE
REACTOR
8521575-1

Frequently Asked Questions

What is NSN 5950-00-645-4535?

NSN 5950-00-645-4535 is a Coil,telephone, manufactured by Freed Transformer Co, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-4535?

NSN 5950-00-645-4535 has 1 cross-referenced part number: 15653 (Freed Transformer Co).

What NSN replaces 5950-00-645-4535?

There are 5 known substitutes for 5950-00-645-4535: 5340-00-204-0316, 5305-00-579-3002, 5330-00-641-1993 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15653?

Key specifications for 15653: Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 4 TAB, SOLDER LUG; Body Width: 1.625 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com