PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11988Reactor

Astec America Inc. · NSN 5950-00-449-2809 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-449-2809 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-449-2809. Primary manufacturer part number: 11988.
Features
  • Reactor — FSC 5950
  • Winding Operating Current: 5.0 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
  • Inductance Rating: 0.65 MILLIHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
  • Terminal Type and Quantity: 12 PIN
  • Mounting Method: THREADED STUD(S) SINGLE GROUP
  • Body Length: 1.750 INCHES NOMINAL IN
  • Inclosure Type: HERMETICALLY SEALED
  • Rating Method: ELECTRICAL SINGLE COMPONENT ALL WINDING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reactor, cataloged under National Stock Number 5950-00-449-2809, 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 Astec America Inc.. Government technical data includes 19 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-449-2809
Primary Part Number11988
Item NameReactor
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAstec America Inc.
StatusACTIVE
Winding Operating Current5.0 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Inductance Rating0.65 MILLIHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
Terminal Type and Quantity12 PIN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Length1.750 INCHES NOMINAL IN
Inclosure TypeHERMETICALLY SEALED
Rating MethodELECTRICAL SINGLE COMPONENT ALL WINDING
Reliability IndicatorNOT ESTABLISHED
Thread Quantity Per Inch32 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.438 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting Facility Quantity4 SINGLE GROUP
Inductance TypeFIXED
Body Height2.000 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Quantity2 SINGLE COMPONENT
Body Width2.250 INCHES NOMINAL IN
DC Resistance Rating in Ohms1.000 SINGLE COMPONENT ALL WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-283-433011988 INTERCHANGEABLE
Transformer,power
Inrcore, Llc Div Inrcore
5120-00-288-778351202887793 INTERCHANGEABLE
Tuning Wand,electronic Equipment
General Services Administration Federal Supply Service
3040-00-356-3355SC-B-69625 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1650-00-418-32603187252 INTERCHANGEABLE
Filter Element,fluid
Moog Military Aircraft Llc
4820-00-723-578511988 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6145-00-812-5034 INTERCHANGEABLE
Cable,radio Frequency
5996-01-140-768311988 INTERCHANGEABLE
Amplifier,video
Eon Instrumentation, Inc.
5915-01-536-4388 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cross-Reference Index
Part NumberManufacturer
11988 PRIMARY Astec America Inc. (USA)
11988 Astec America Inc Powertec Power Supplies Div (USA)
Related Parts
5950-00-283-4330INTERCHANGEABLE
TRANSFORMER,POWER
11988
5120-00-288-7783INTERCHANGEABLE
TUNING WAND,ELECTRONIC EQUIPMENT
51202887793
3040-00-356-3355INTERCHANGEABLE
LEVER,MANUAL CONTROL
SC-B-69625
1650-00-418-3260INTERCHANGEABLE
FILTER ELEMENT,FLUID
3187252
4820-00-723-5785INTERCHANGEABLE
DISK,VALVE
11988
6145-00-812-5034INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5996-01-140-7683INTERCHANGEABLE
AMPLIFIER,VIDEO
11988
5915-01-536-4388INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE

Frequently Asked Questions

What is NSN 5950-00-449-2809?

NSN 5950-00-449-2809 is a Reactor, manufactured by Astec America Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-449-2809?

NSN 5950-00-449-2809 has 2 cross-referenced part numbers: 11988 (Astec America Inc.), 11988 (Astec America Inc Powertec Power Supplies Div).

What NSN replaces 5950-00-449-2809?

There are 8 known substitutes for 5950-00-449-2809: 5950-00-283-4330, 5120-00-288-7783, 3040-00-356-3355 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11988?

Key specifications for 11988: Winding Operating Current: 5.0 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING; Inductance Rating: 0.65 MILLIHENRIES NOMINAL SINGLE COMPONENT ALL WINDING; Terminal Type and Quantity: 12 PIN; Mounting Method: THREADED STUD(S) SINGLE GROUP. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com