PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C2977Reactor

Merit Coil and Transformer Corp · NSN 5950-00-507-6433 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-507-6433 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-507-6433. Primary manufacturer part number: C2977.
Features
  • Reactor — FSC 5950
  • Distance Between Mounting Facility Centers: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • DC Resistance Rating in Ohms: 200.000 SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
  • Inclosure Type: OPEN
  • Winding Operating Current: 50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Mounting Method: UNTHREADED HOLE(S) SINGLE GROUP
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-507-6433, 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 Merit Coil and Transformer Corp. Government technical data includes 15 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-507-6433
Primary Part NumberC2977
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerMerit Coil and Transformer Corp
StatusACTIVE
Distance Between Mounting Facility Centers2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
DC Resistance Rating in Ohms200.000 SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Inclosure TypeOPEN
Winding Operating Current50.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Body Length2.812 INCHES NOMINAL IN
Inductance Rating4.50 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Height1.625 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Body Width1.500 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-253-74500481214 INTERCHANGEABLE
Switch,push-Pull
Agco Corp Parts Opn
5330-00-286-686133187 INTERCHANGEABLE
Seal,plain Encased
Trw Inc Trw Commercial Steering Div
5962-01-087-2313TL081CP INTERCHANGEABLE
Microcircuit,linear
Texas Instruments Incorporated
8340-01-463-9816500032 INTERCHANGEABLE
Pulley Assembly
Clamshell Structures, Inc
5310-01-469-717250-0032-2 INTERCHANGEABLE
Nut,plain,round
Ace Aeronautics Llc
5325-01-469-723550-0032-3 INTERCHANGEABLE
Insert,screw Thread
Ace Aeronautics Llc
5985-01-519-2335500032 INTERCHANGEABLE
Antenna
Rantec Microwave Systems Inc. Dba Technical Systems Associates
Cross-Reference Index
Part NumberManufacturer
C2977 Merit Coil and Transformer Corp (USA)
500-032 Johnson E F Co Comco/communications Co Div (USA)
Related Parts
5930-00-253-7450INTERCHANGEABLE
SWITCH,PUSH-PULL
0481214
5330-00-286-6861INTERCHANGEABLE
SEAL,PLAIN ENCASED
33187
5962-01-087-2313INTERCHANGEABLE
MICROCIRCUIT,LINEAR
TL081CP
8340-01-463-9816INTERCHANGEABLE
PULLEY ASSEMBLY
500032
5310-01-469-7172INTERCHANGEABLE
NUT,PLAIN,ROUND
50-0032-2
5325-01-469-7235INTERCHANGEABLE
INSERT,SCREW THREAD
50-0032-3
5985-01-519-2335INTERCHANGEABLE
ANTENNA
500032

Frequently Asked Questions

What is NSN 5950-00-507-6433?

NSN 5950-00-507-6433 is a Reactor, manufactured by Merit Coil and Transformer Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-507-6433?

NSN 5950-00-507-6433 has 2 cross-referenced part numbers: C2977 (Merit Coil and Transformer Corp), 500-032 (Johnson E F Co Comco/communications Co Div).

What NSN replaces 5950-00-507-6433?

There are 7 known substitutes for 5950-00-507-6433: 5930-00-253-7450, 5330-00-286-6861, 5962-01-087-2313 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C2977?

Key specifications for C2977: Distance Between Mounting Facility Centers: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; DC Resistance Rating in Ohms: 200.000 SINGLE COMPONENT SINGLE WINDING; Winding Quantity: 1 SINGLE COMPONENT; Inclosure Type: OPEN. 15 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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