PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K901660-501Transformer,radio Frequency

Rca Corp Distributor and Special Products Div · NSN 5950-00-230-0953 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-230-0953 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-230-0953. Primary manufacturer part number: K901660-501.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Terminal Type and Quantity: 5 TAB, SOLDER LUG
  • Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Turn Quantity: 170 SINGLE COMPONENT SINGLE PRIMARY
  • Frequency Rating: 21.0 KILOHERTZ MINIMUM AND 26.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-230-0953, 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 Rca Corp Distributor and Special Products Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-230-0953
Primary Part NumberK901660-501
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRca Corp Distributor and Special Products Div
StatusACTIVE
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity5 TAB, SOLDER LUG
Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Turn Quantity170 SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating21.0 KILOHERTZ MINIMUM AND 26.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Winding Conductor Size0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN
Turn Quantity100 SINGLE COMPONENT SINGLE SECONDARY
Center to Center Distance Between Mounting Facilities Parallel to Width1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length2.750 INCHES NOMINAL IN
Body Height2.250 INCHES NOMINAL IN
Winding Conductor Size0.01264 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN
Body Width2.250 INCHES NOMINAL IN
Inclosure TypeFULLY INCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-088-272295J24K INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3110-00-155-620110510 INTERCHANGEABLE
Bearing,ball,annular
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
4720-00-286-33244663A2400 INTERCHANGEABLE
Hose,air Duct
Gates Corporation
4910-00-541-973985-S1-976 INTERCHANGEABLE
Gage,tire Pressure,self-Containe
Milton Industries, Inc
5905-00-686-03131 1-2Z219TVIT7000HM INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ward Leonard Ct Llc
1677-01-034-9760 INTERCHANGEABLE
Calculator,bit Error Rate
5915-01-038-3885 INTERCHANGEABLE
Filter,band Pass
5315-01-113-09764663 INTERCHANGEABLE
Key
Hoyt Corporation
7025-01-142-92254663 INTERCHANGEABLE
Plotter System,graphic
Tektronix, Inc.
Cross-Reference Index
Part NumberManufacturer
K901660-501 Rca Corp Distributor and Special Products Div
K901660-501 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
4 663 Naval Ship Systems Command (USA)
Related Parts
5905-00-088-2722INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
95J24K
3110-00-155-6201INTERCHANGEABLE
BEARING,BALL,ANNULAR
10510
4720-00-286-3324INTERCHANGEABLE
HOSE,AIR DUCT
4663A2400
4910-00-541-9739INTERCHANGEABLE
GAGE,TIRE PRESSURE,SELF-CONTAINE
85-S1-976
5905-00-686-0313INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1 1-2Z219TVIT7000HM
1677-01-034-9760INTERCHANGEABLE
CALCULATOR,BIT ERROR RATE
5915-01-038-3885INTERCHANGEABLE
FILTER,BAND PASS
5315-01-113-0976INTERCHANGEABLE
KEY
4663
7025-01-142-9225INTERCHANGEABLE
PLOTTER SYSTEM,GRAPHIC
4663

Frequently Asked Questions

What is NSN 5950-00-230-0953?

NSN 5950-00-230-0953 is a Transformer,radio Frequency, manufactured by Rca Corp Distributor and Special Products Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-230-0953?

NSN 5950-00-230-0953 has 3 cross-referenced part numbers: K901660-501 (Rca Corp Distributor and Special Products Div), K901660-501 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), 4 663 (Naval Ship Systems Command).

What NSN replaces 5950-00-230-0953?

There are 9 known substitutes for 5950-00-230-0953: 5905-00-088-2722, 3110-00-155-6201, 4720-00-286-3324 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K901660-501?

Key specifications for K901660-501: Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP; Mounting Facility Quantity: 4 SINGLE GROUP; Terminal Type and Quantity: 5 TAB, SOLDER LUG; Mounting Hole Diameter: 0.188 INCHES NOMINAL SINGLE GROUP IN. 17 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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