PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12512Reactor

Stanford Applied Engineering Inc · NSN 5950-00-390-5671 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-390-5671 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-390-5671. Primary manufacturer part number: 12512.
Features
  • Reactor — FSC 5950
  • Inductance Type: FIXED
  • Winding Operating Current: 600.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Winding Quantity: 1 SINGLE COMPONENT
  • Body Outside Diameter: 2.400 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN
  • Body Length: 1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
  • Inclosure Type: FULLY INCLOSED
  • Mounting Hole Diameter: 0.169 INCHES MINIMUM AND 0.174 INCHES MAXIMUM SINGLE GROUP IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-390-5671, 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 Stanford Applied Engineering Inc. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-390-5671
Primary Part Number12512
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerStanford Applied Engineering Inc
StatusACTIVE
Inductance TypeFIXED
Winding Operating Current600.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Winding Quantity1 SINGLE COMPONENT
Body Outside Diameter2.400 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN
Body Length1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Mounting Hole Diameter0.169 INCHES MINIMUM AND 0.174 INCHES MAXIMUM SINGLE GROUP IN
DC Resistance Rating in Ohms4.000 SINGLE COMPONENT SINGLE WINDING
Inductance Rating45.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Terminal Type and Quantity2 SOLDER STUD
Mounting Facility Quantity1 SINGLE GROUP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-144-86690210591 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
5950-00-189-30981M130-1 INTERCHANGEABLE
Reactor
Northrop Grumman Corp Electronic Systems Defensive System Div
5930-00-296-9258B3221-16 INTERCHANGEABLE
Switch,thermostatic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5930-00-359-3969 INTERCHANGEABLE
Switch,thermostatic
5935-00-430-6321125-1-2 INTERCHANGEABLE
Connector,plug,electrical
Winchester Interconnect Corporation
5930-00-549-0358 INTERCHANGEABLE
Switch,thermostatic
5355-00-668-5791125-1-2 INTERCHANGEABLE
Knob
Raytheon Company Dba Raytheon Co
5325-00-679-8117SS250 INTERCHANGEABLE
Ring,retaining
Timken Aerospace, Inc Dba Torrington Product
5340-00-682-1935125 1-2 INTERCHANGEABLE
Snap Hook
Eastern Co Div Eberhard Manufacturing
4320-00-917-6506 INTERCHANGEABLE
Piston,pump
Cross-Reference Index
Part NumberManufacturer
12512 PRIMARY Stanford Applied Engineering Inc (USA)
42-004044-01 Interlink Communications Inc (USA)
993501 PRIMARY Edko Electronics (USA)
Related Parts
3110-00-144-8669INTERCHANGEABLE
BEARING,BALL,ANNULAR
0210591
5950-00-189-3098INTERCHANGEABLE
REACTOR
1M130-1
5930-00-296-9258INTERCHANGEABLE
SWITCH,THERMOSTATIC
B3221-16
5930-00-359-3969INTERCHANGEABLE
SWITCH,THERMOSTATIC
5935-00-430-6321INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
125-1-2
5930-00-549-0358INTERCHANGEABLE
SWITCH,THERMOSTATIC
5355-00-668-5791INTERCHANGEABLE
KNOB
125-1-2
5325-00-679-8117INTERCHANGEABLE
RING,RETAINING
SS250
5340-00-682-1935INTERCHANGEABLE
SNAP HOOK
125 1-2
4320-00-917-6506INTERCHANGEABLE
PISTON,PUMP
5330-01-042-2814INTERCHANGEABLE
SEAL,PLAIN ENCASED
13676
6515-01-105-4644INTERCHANGEABLE
BONE PLATE

Frequently Asked Questions

What is NSN 5950-00-390-5671?

NSN 5950-00-390-5671 is a Reactor, manufactured by Stanford Applied Engineering Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-390-5671?

NSN 5950-00-390-5671 has 3 cross-referenced part numbers: 12512 (Stanford Applied Engineering Inc), 42-004044-01 (Interlink Communications Inc), 993501 (Edko Electronics).

What NSN replaces 5950-00-390-5671?

There are 12 known substitutes for 5950-00-390-5671: 3110-00-144-8669, 5950-00-189-3098, 5930-00-296-9258 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12512?

Key specifications for 12512: Inductance Type: FIXED; Winding Operating Current: 600.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; Winding Quantity: 1 SINGLE COMPONENT; Body Outside Diameter: 2.400 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN. 12 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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