PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3919Transformer,radio Frequency

Pulse Engineering Inc · NSN 5950-00-021-8004 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-021-8004 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-021-8004. Primary manufacturer part number: 3919.
Features
  • Transformer,radio Frequency — FSC 5950
  • Body Outside Diameter: 1.313 INCHES NOMINAL IN
  • Frequency Rating: 2.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
  • Coil Form Type: SOLID SINGLE COMPONENT
  • Mounting Method: PLUG-IN SINGLE GROUP
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
  • Reliability Indicator: NOT ESTABLISHED
  • Body Length: 0.500 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-021-8004, 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 Pulse Engineering Inc. Government technical data includes 11 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-021-8004
Primary Part Number3919
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPulse Engineering Inc
StatusACTIVE
Body Outside Diameter1.313 INCHES NOMINAL IN
Frequency Rating2.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
Coil Form TypeSOLID SINGLE COMPONENT
Mounting MethodPLUG-IN SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE PRIMARY
Reliability IndicatorNOT ESTABLISHED
Body Length0.500 INCHES NOMINAL IN
Inductance Rating13.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Inclosure TypeFULLY INCLOSED
Terminal Type and Quantity5 PIN
Winding Function and Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5910-00-101-5146 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5355-00-355-95093919 INTERCHANGEABLE
Knob
Control Products Corporation
4440-00-421-95803919-7 INTERCHANGEABLE
Piston,dehydrator
Howell Laboratories Inc Dba Howell Laboratories Inc
3040-00-546-09424448341 INTERCHANGEABLE
Shaft,shouldered
The Boeing Company
5950-00-645-1634710862 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6240-00-946-9637 INTERCHANGEABLE
Lamp,incandescent
6930-01-042-6739C3919-5 INTERCHANGEABLE
Integrated Circuit
Crown Audio, Inc. Dba Crown International
5940-01-064-1564913122-B INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
6520-01-180-3237 INTERCHANGEABLE
Crown,dental,temporary
6515-01-552-0229370-1021 INTERCHANGEABLE
Plug,ear
3m Company
Cross-Reference Index
Part NumberManufacturer
69152-10 Ampex Systems Corp (USA)
T3258 Te Connectivity Corporation Div Corcom (USA)
3919 PRIMARY Pulse Engineering Inc (USA)
Related Parts
5910-00-101-5146INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5355-00-355-9509INTERCHANGEABLE
KNOB
3919
4440-00-421-9580INTERCHANGEABLE
PISTON,DEHYDRATOR
3919-7
3040-00-546-0942INTERCHANGEABLE
SHAFT,SHOULDERED
4448341
5950-00-645-1634INTERCHANGEABLE
TRANSFORMER,POWER
710862
6240-00-946-9637INTERCHANGEABLE
LAMP,INCANDESCENT
6930-01-042-6739INTERCHANGEABLE
INTEGRATED CIRCUIT
C3919-5
5940-01-064-1564INTERCHANGEABLE
TERMINAL,STUD
913122-B
6520-01-180-3237INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
6515-01-552-0229INTERCHANGEABLE
PLUG,EAR
370-1021
1386-01-651-7670INTERCHANGEABLE
WINCH,EBS
6915210

Frequently Asked Questions

What is NSN 5950-00-021-8004?

NSN 5950-00-021-8004 is a Transformer,radio Frequency, manufactured by Pulse Engineering Inc, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-021-8004?

NSN 5950-00-021-8004 has 3 cross-referenced part numbers: 69152-10 (Ampex Systems Corp), T3258 (Te Connectivity Corporation Div Corcom), 3919 (Pulse Engineering Inc).

What NSN replaces 5950-00-021-8004?

There are 11 known substitutes for 5950-00-021-8004: 5910-00-101-5146, 5355-00-355-9509, 4440-00-421-9580 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3919?

Key specifications for 3919: Body Outside Diameter: 1.313 INCHES NOMINAL IN; Frequency Rating: 2.0 MEGAHERTZ NOMINAL SINGLE COMPONENT; Coil Form Type: SOLID SINGLE COMPONENT; Mounting Method: PLUG-IN SINGLE GROUP. 11 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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