PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12138S27Coil,radio Frequency

International Business Machines Corp Parts Order Center Dept E - 54 · NSN 5950-00-646-0702 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-646-0702 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-646-0702. Primary manufacturer part number: 12138S27.
Features
  • Coil,radio Frequency — FSC 5950
  • DC Resistance Rating in Ohms: 0.500 SINGLE COMPONENT SINGLE WINDING
  • Inductance Rating: 68.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: FULLY INCLOSED
  • Rating Method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
  • Mounting Method: TERMINAL SINGLE GROUP
  • Turn Quantity: 85 SINGLE COMPONENT SINGLE WINDING
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-646-0702, 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 International Business Machines Corp Parts Order Center Dept E - 54. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-646-0702
Primary Part Number12138S27
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerInternational Business Machines Corp Parts Order Center Dept E - 54
StatusACTIVE
DC Resistance Rating in Ohms0.500 SINGLE COMPONENT SINGLE WINDING
Inductance Rating68.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Rating MethodELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Turn Quantity85 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity2 WIRE LEAD
Body Length0.906 INCHES NOMINAL IN
Coil Form TypeSOLID SINGLE COMPONENT
Winding Conductor Size0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4520-01-180-3324129322 INTERCHANGEABLE
Heating Element,electrical,nonim
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
4710-01-264-4726114216-0 INTERCHANGEABLE
Tube Assembly,metal
Solar Turbines Incorporated Dba Solar Turbines Incorporated
4710-01-264-4727114269-0 INTERCHANGEABLE
Tube Assembly,metal
Solar Turbines Incorporated Dba Solar Turbines Incorporated
4710-01-264-4728114270-0 INTERCHANGEABLE
Tube Assembly,metal
Solar Turbines Incorporated Dba Solar Turbines Incorporated
Cross-Reference Index
Part NumberManufacturer
129322 Lucent Technologies Inc Dba Federal Marketing Group (USA)
129322 At and T Corp (USA)
129322 Lucent Technologies Inc Corporate Headquarters (USA)
12138S27 International Business Machines Corporation Dba IBM (USA)
12138S27 PRIMARY International Business Machines Corp Parts Order Center Dept E - 54 (USA)
129322 American Telephone and Telegraph Co (USA)
Related Parts
4520-01-180-3324INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
129322
4710-01-264-4726INTERCHANGEABLE
TUBE ASSEMBLY,METAL
114216-0
4710-01-264-4727INTERCHANGEABLE
TUBE ASSEMBLY,METAL
114269-0
4710-01-264-4728INTERCHANGEABLE
TUBE ASSEMBLY,METAL
114270-0

Frequently Asked Questions

What is NSN 5950-00-646-0702?

NSN 5950-00-646-0702 is a Coil,radio Frequency, manufactured by International Business Machines Corp Parts Order Center Dept E - 54, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-646-0702?

NSN 5950-00-646-0702 has 6 cross-referenced part numbers: 129322 (Lucent Technologies Inc Dba Federal Marketing Group), 129322 (At and T Corp), 129322 (Lucent Technologies Inc Corporate Headquarters), 12138S27 (International Business Machines Corporation Dba IBM), 12138S27 (International Business Machines Corp Parts Order Center Dept E - 54) and 1 more.

What NSN replaces 5950-00-646-0702?

There are 4 known substitutes for 5950-00-646-0702: 4520-01-180-3324, 4710-01-264-4726, 4710-01-264-4727 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12138S27?

Key specifications for 12138S27: DC Resistance Rating in Ohms: 0.500 SINGLE COMPONENT SINGLE WINDING; Inductance Rating: 68.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING; Inclosure Type: FULLY INCLOSED; Rating Method: ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE WINDING. 13 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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