PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EP4176AReactor

P C a Electronics Inc · NSN 5950-00-087-3552 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-087-3552 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-087-3552. Primary manufacturer part number: EP4176A.
Features
  • Reactor — FSC 5950
  • Mounting Method: THREADED HOLE(S) SINGLE GROUP
  • Nominal Thread Size: 0.112 INCHES SINGLE GROUP IN
  • Inclosure Type: HERMETICALLY SEALED
  • Body Outside Diameter: 1.060 INCHES NOMINAL IN
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-087-3552, 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 P C a Electronics Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN5950-00-087-3552
Primary Part NumberEP4176A
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerP C a Electronics Inc
StatusACTIVE
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP IN
Inclosure TypeHERMETICALLY SEALED
Body Outside Diameter1.060 INCHES NOMINAL IN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Inductance TypeFIXED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Frequency Rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Inductance Rating1.00 HENRY MAXIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
Body Length0.630 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-239-0326CF49B INTERCHANGEABLE
Lifter,valve Spring
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-00-479-6124T101-1 INTERCHANGEABLE
Wrench,spanner
Electro-Mech Components, Inc. Dba Electro-Mech Components Inc
3110-01-013-9705T-101-1 INTERCHANGEABLE
Bearing,ball,thrust
Auburn Bearing and Manufacturing Inc Div Auburn Bearing & Manufacturing
5120-01-068-4018JC482 INTERCHANGEABLE
Wrench,spanner
The Stanley Works Dba Stanley Proto
4820-01-198-1031T1011 INTERCHANGEABLE
Lever,governor Valv
Camar Corp.
4320-01-383-5384T-1011 INTERCHANGEABLE
Pump,reciprocating
General Pump Inc
5120-01-399-8972 INTERCHANGEABLE
Wrench,spanner
Cross-Reference Index
Part NumberManufacturer
C482 Genisco Filter Corp (USA)
EP4176A PRIMARY P C a Electronics Inc (USA)
C482 Spectrum Control, Inc. Div Api Technologies - Eis/wesson (USA)
347C552H01 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
347C552H01 Westinghouse Electric Corp (USA)
HD1K Hamilton Watch Co Inc (USA)
T1011 P C a Electronics Inc (USA)
Related Parts
5120-00-239-0326INTERCHANGEABLE
LIFTER,VALVE SPRING
CF49B
5120-00-479-6124INTERCHANGEABLE
WRENCH,SPANNER
T101-1
3110-01-013-9705INTERCHANGEABLE
BEARING,BALL,THRUST
T-101-1
5120-01-068-4018INTERCHANGEABLE
WRENCH,SPANNER
JC482
4820-01-198-1031INTERCHANGEABLE
LEVER,GOVERNOR VALV
T1011
4320-01-383-5384INTERCHANGEABLE
PUMP,RECIPROCATING
T-1011
5120-01-399-8972INTERCHANGEABLE
WRENCH,SPANNER

Frequently Asked Questions

What is NSN 5950-00-087-3552?

NSN 5950-00-087-3552 is a Reactor, manufactured by P C a Electronics Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-087-3552?

NSN 5950-00-087-3552 has 7 cross-referenced part numbers: C482 (Genisco Filter Corp), EP4176A (P C a Electronics Inc), C482 (Spectrum Control, Inc. Div Api Technologies - Eis/wesson), 347C552H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 347C552H01 (Westinghouse Electric Corp) and 2 more.

What NSN replaces 5950-00-087-3552?

There are 7 known substitutes for 5950-00-087-3552: 5120-00-239-0326, 5120-00-479-6124, 3110-01-013-9705 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of EP4176A?

Key specifications for EP4176A: Mounting Method: THREADED HOLE(S) SINGLE GROUP; Nominal Thread Size: 0.112 INCHES SINGLE GROUP IN; Inclosure Type: HERMETICALLY SEALED; Body Outside Diameter: 1.060 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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