PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0665259-0501Reactor

Sypris Electronics, Llc Dba Sypris Electronics Llc · NSN 5950-00-145-5631 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-145-5631 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-145-5631. Primary manufacturer part number: 0665259-0501.
Features
  • Reactor — FSC 5950
  • Body Length: 1.220 INCHES MAXIMUM IN
  • Inductance Rating: 600.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Height: 0.860 INCHES MAXIMUM IN
  • Inductance Type: FIXED
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Mounting Hole Diameter: 0.140 INCHES NOMINAL SINGLE GROUP IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.950 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-145-5631, 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 Sypris Electronics, Llc Dba Sypris Electronics Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5950-00-145-5631
Primary Part Number0665259-0501
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSypris Electronics, Llc Dba Sypris Electronics Llc
StatusACTIVE
Body Length1.220 INCHES MAXIMUM IN
Inductance Rating600.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING
Body Height0.860 INCHES MAXIMUM IN
Inductance TypeFIXED
Terminal Type and Quantity2 TAB, SOLDER LUG
Mounting Hole Diameter0.140 INCHES NOMINAL SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Length0.950 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current6.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeFULLY INCLOSED
Mounting Facility Quantity4 SINGLE GROUP
Body Width1.060 INCHES NOMINAL IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
Center to Center Distance Between Mounting Facilities Parallel to Width0.700 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1630-00-056-605065B30324 INTERCHANGEABLE
Parts Kit,valve
Ogden Air Logistics Center
6625-00-066-180521-1102 INTERCHANGEABLE
Holder,meter
Horizon Aerospace Llc Dba Magnetics Division
5895-00-700-4574 INTERCHANGEABLE
Receiver-Transmitter Subassembly
2530-00-706-96111818883 INTERCHANGEABLE
Brake Shoe Set
Chrysler Realty Company Llc Dba Daimler Chrysler
5935-00-925-250610193901-002 INTERCHANGEABLE
Plug,tip
Us Army Aviation and Missile Command
5962-01-067-4650SCD 17365 INTERCHANGEABLE
Microcircuit,digital
L3 Technologies, Inc. Div Communication Systems-West
5925-01-174-749717365 INTERCHANGEABLE
Circuit Breaker
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
3030-01-247-32240059970992 INTERCHANGEABLE
Belt,v
Daimler Truck North America Llc
4820-01-283-794217365 INTERCHANGEABLE
Valve,check
Steris Corporation Dba Steris Applied Sterilization Technololgies
5970-01-291-744621110-2 INTERCHANGEABLE
Insulator,feedthru
Science Applications International Corporation
Cross-Reference Index
Part NumberManufacturer
17365 Dyco Electronics Inc (USA)
PEI 4065 Precision Electronics, Inc (USA)
211102 Electronic Transformer Corp Div Electronic Transformer Corporation (USA)
0665259-0501 PRIMARY Sypris Electronics, Llc Dba Sypris Electronics Llc (USA)
0665259-0501 Rex Systems Incorporated Dba Rex Systems Inc (USA)
Related Parts
1630-00-056-6050INTERCHANGEABLE
PARTS KIT,VALVE
65B30324
6625-00-066-1805INTERCHANGEABLE
HOLDER,METER
21-1102
5895-00-700-4574INTERCHANGEABLE
RECEIVER-TRANSMITTER SUBASSEMBLY
2530-00-706-9611INTERCHANGEABLE
BRAKE SHOE SET
1818883
5935-00-925-2506INTERCHANGEABLE
PLUG,TIP
10193901-002
5962-01-067-4650INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SCD 17365
5925-01-174-7497INTERCHANGEABLE
CIRCUIT BREAKER
17365
3030-01-247-3224INTERCHANGEABLE
BELT,V
0059970992
4820-01-283-7942INTERCHANGEABLE
VALVE,CHECK
17365
5970-01-291-7446INTERCHANGEABLE
INSULATOR,FEEDTHRU
21110-2
5310-01-337-2192INTERCHANGEABLE
WASHER,FLAT
21110-2
4820-01-339-0312INTERCHANGEABLE
VALVE,BALL
244070

Frequently Asked Questions

What is NSN 5950-00-145-5631?

NSN 5950-00-145-5631 is a Reactor, manufactured by Sypris Electronics, Llc Dba Sypris Electronics Llc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-145-5631?

NSN 5950-00-145-5631 has 5 cross-referenced part numbers: 17365 (Dyco Electronics Inc), PEI 4065 (Precision Electronics, Inc), 211102 (Electronic Transformer Corp Div Electronic Transformer Corporation), 0665259-0501 (Sypris Electronics, Llc Dba Sypris Electronics Llc), 0665259-0501 (Rex Systems Incorporated Dba Rex Systems Inc).

What NSN replaces 5950-00-145-5631?

There are 12 known substitutes for 5950-00-145-5631: 1630-00-056-6050, 6625-00-066-1805, 5895-00-700-4574 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0665259-0501?

Key specifications for 0665259-0501: Body Length: 1.220 INCHES MAXIMUM IN; Inductance Rating: 600.00 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE WINDING; Body Height: 0.860 INCHES MAXIMUM IN; Inductance Type: FIXED. 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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