PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

986139-2BTransformer,pulse

Raytheon Company Dba Raytheon · NSN 5950-00-272-7334 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-272-7334 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-272-7334. Primary manufacturer part number: 986139-2B.
Features
  • Transformer,pulse — FSC 5950
  • Reliability Indicator: NOT ESTABLISHED
  • Inductance Rating: 2.25 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE PRIMARY
  • Mounting Hole Diameter: 0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM SINGLE GROUP IN
  • Body Width: 1.740 INCHES MAXIMUM IN
  • Mounting Method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
  • Pulse Repetition Rate: 20.0 KILOHERTZ SINGLE COMPONENT
  • DC Resistance Rating in Ohms: 1.400 SINGLE COMPONENT SINGLE PRIMARY
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,pulse, cataloged under National Stock Number 5950-00-272-7334, 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 Raytheon Company Dba Raytheon. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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
NSN5950-00-272-7334
Primary Part Number986139-2B
Item NameTransformer,pulse
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Inductance Rating2.25 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE PRIMARY
Mounting Hole Diameter0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM SINGLE GROUP IN
Body Width1.740 INCHES MAXIMUM IN
Mounting MethodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
Pulse Repetition Rate20.0 KILOHERTZ SINGLE COMPONENT
DC Resistance Rating in Ohms1.400 SINGLE COMPONENT SINGLE PRIMARY
Mounting Facility Quantity4 SINGLE GROUP
Terminal Type and Quantity8 TURRET
Body Length2.120 INCHES MAXIMUM IN
Inclosure TypeOPEN
Center to Center Distance Between Mounting Facilities Parallel to Length1.688 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Winding Function and Quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
DC Resistance Rating in Ohms0.600 SINGLE COMPONENT ALL SECONDARY
Hazardous Locations/environmental ProtectionVIBRATION RESISTANT
Body Height1.340 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.360 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Frequency Rating1.0 KILOHERTZ MINIMUM AND 310.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2520-00-152-8355204761 INTERCHANGEABLE
Lever
Clark Material Handling Company
4140-00-179-019311840-2 INTERCHANGEABLE
Bell End,fan
Rtx Corporation Div Pratt & Whitney
3455-00-189-9157 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
1560-00-388-8427204761 INTERCHANGEABLE
Boot Assembly,engine Compartment
Lockheed Martin Corp
5950-00-407-5025 INTERCHANGEABLE
Coil,radio Frequency
5340-00-534-7962204-761 INTERCHANGEABLE
Cover,access
Aerocontrolex Group, Inc.
1630-00-719-552011840 INTERCHANGEABLE
Valve,alighting Gea
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
2520-00-737-36311194341 INTERCHANGEABLE
Lug Speed Shifter
Chrysler Realty Company Llc Dba Daimler Chrysler
5970-00-845-706759122-04 INTERCHANGEABLE
Insulation Sleeving,electrical
Saint-Gobain Performance Plastics Corporation Dba Saint Gobain Performance Plastics Corp Div Process Systems
5985-00-879-431211840 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Dow-Key Microwave Llc
Cross-Reference Index
Part NumberManufacturer
11840 Sora Power Inc. Dba Sigma Division (USA)
20476-2 Robert M. Hadley Company, Inc. (USA)
11840-2 Sora Power Inc. Dba Sigma Division (USA)
862421 Raytheon Company Dba Raytheon (USA)
20476-1 Robert M. Hadley Company, Inc. (USA)
986139-2B PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
2520-00-152-8355INTERCHANGEABLE
LEVER
204761
4140-00-179-0193INTERCHANGEABLE
BELL END,FAN
11840-2
3455-00-189-9157INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
1560-00-388-8427INTERCHANGEABLE
BOOT ASSEMBLY,ENGINE COMPARTMENT
204761
5950-00-407-5025INTERCHANGEABLE
COIL,RADIO FREQUENCY
5340-00-534-7962INTERCHANGEABLE
COVER,ACCESS
204-761
1630-00-719-5520INTERCHANGEABLE
VALVE,ALIGHTING GEA
11840
2520-00-737-3631INTERCHANGEABLE
LUG SPEED SHIFTER
1194341
5970-00-845-7067INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
59122-04
5985-00-879-4312INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
11840
5905-00-989-4408INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
RS2-223H
4820-01-210-6984INTERCHANGEABLE
RETAINER,DISK,VALVE
97404-01G

Frequently Asked Questions

What is NSN 5950-00-272-7334?

NSN 5950-00-272-7334 is a Transformer,pulse, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-272-7334?

NSN 5950-00-272-7334 has 6 cross-referenced part numbers: 11840 (Sora Power Inc. Dba Sigma Division), 20476-2 (Robert M. Hadley Company, Inc.), 11840-2 (Sora Power Inc. Dba Sigma Division), 862421 (Raytheon Company Dba Raytheon), 20476-1 (Robert M. Hadley Company, Inc.) and 1 more.

What NSN replaces 5950-00-272-7334?

There are 12 known substitutes for 5950-00-272-7334: 2520-00-152-8355, 4140-00-179-0193, 3455-00-189-9157 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 986139-2B?

Key specifications for 986139-2B: Reliability Indicator: NOT ESTABLISHED; Inductance Rating: 2.25 MICROHENRIES MINIMUM SINGLE COMPONENT SINGLE PRIMARY; Mounting Hole Diameter: 0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM SINGLE GROUP IN; Body Width: 1.740 INCHES MAXIMUM IN. 19 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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