PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2187Saturable Reactor

Precision Electronics, Inc · NSN 5950-00-648-2799 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-648-2799 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-648-2799. Primary manufacturer part number: 2187.
Features
  • Saturable Reactor — FSC 5950
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Winding Operating Voltage: 75.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
  • Inclosure Type: HERMETICALLY SEALED
  • DC Resistance Rating in Ohms: 4400.000 SINGLE COMPONENT SINGLE CONTROL
  • Mounting Facility Quantity: 4 SINGLE GROUP
  • Terminal Type and Quantity: 6 TAB, SOLDER LUG
  • Frequency Rating: 400.0 HERTZ NOMINAL SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Saturable Reactor, cataloged under National Stock Number 5950-00-648-2799, 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 Precision Electronics, Inc. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-648-2799
Primary Part Number2187
Item NameSaturable Reactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPrecision Electronics, Inc
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Width1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Operating Voltage75.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY
Inclosure TypeHERMETICALLY SEALED
DC Resistance Rating in Ohms4400.000 SINGLE COMPONENT SINGLE CONTROL
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity6 TAB, SOLDER LUG
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Function and Quantity2 PRIMARY AND 1 CONTROL SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Length1.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Saturation Current Rating10.0 MILLIAMPERES
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-178-63932187 INTERCHANGEABLE
Seal,plain Encased
Eaton Aerospace, Llc Dba Jackson South
5325-00-281-1557150-1 INTERCHANGEABLE
Grommet,nonmetallic
Dresser Industries Inc Leroi Div
5305-00-527-3463 INTERCHANGEABLE
Screw,machine
6625-00-542-09912187 INTERCHANGEABLE
Case,electrical-Electronic Test
Entron Industries Limited Partnership Dba Entron Industries Property Div
5930-00-581-60281JRBA15 INTERCHANGEABLE
Switch,rotary
Naval Ship Systems Command
5360-00-941-373914210 INTERCHANGEABLE
Spring,helical,compression
Emcor Enclosures Llc
6240-00-949-81062140-0037 INTERCHANGEABLE
Lamp,incandescent
Keysight Technologies Inc
5905-01-129-73462187 INTERCHANGEABLE
Resistor
Avo Multi-Amp Corp
3825-01-198-92512187 INTERCHANGEABLE
Distributor,water,tank Type
Central Mfg Corp
5340-01-313-4020 INTERCHANGEABLE
Handle,manual Control
Cross-Reference Index
Part NumberManufacturer
A117060 Honeywell International Inc Dba Honeywell (USA)
2187 PRIMARY Precision Electronics, Inc (USA)
Related Parts
5330-00-178-6393INTERCHANGEABLE
SEAL,PLAIN ENCASED
2187
5325-00-281-1557INTERCHANGEABLE
GROMMET,NONMETALLIC
150-1
5305-00-527-3463INTERCHANGEABLE
SCREW,MACHINE
6625-00-542-0991INTERCHANGEABLE
CASE,ELECTRICAL-ELECTRONIC TEST
2187
5930-00-581-6028INTERCHANGEABLE
SWITCH,ROTARY
1JRBA15
5360-00-941-3739INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
14210
6240-00-949-8106INTERCHANGEABLE
LAMP,INCANDESCENT
2140-0037
5905-01-129-7346INTERCHANGEABLE
RESISTOR
2187
3825-01-198-9251INTERCHANGEABLE
DISTRIBUTOR,WATER,TANK TYPE
2187
5340-01-313-4020INTERCHANGEABLE
HANDLE,MANUAL CONTROL
6510-01-331-3341INTERCHANGEABLE
SPONGE,SURGICAL
2187G
4820-01-366-8034INTERCHANGEABLE
VALVE,INFLATION
2009

Frequently Asked Questions

What is NSN 5950-00-648-2799?

NSN 5950-00-648-2799 is a Saturable Reactor, manufactured by Precision Electronics, Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-648-2799?

NSN 5950-00-648-2799 has 2 cross-referenced part numbers: A117060 (Honeywell International Inc Dba Honeywell), 2187 (Precision Electronics, Inc).

What NSN replaces 5950-00-648-2799?

There are 12 known substitutes for 5950-00-648-2799: 5330-00-178-6393, 5325-00-281-1557, 5305-00-527-3463 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2187?

Key specifications for 2187: Center to Center Distance Between Mounting Facilities Parallel to Width: 1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN; Winding Operating Voltage: 75.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY; Inclosure Type: HERMETICALLY SEALED; DC Resistance Rating in Ohms: 4400.000 SINGLE COMPONENT SINGLE CONTROL. 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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