PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

540-042Coil,radio Frequency

Ampex Systems Corp · NSN 5950-01-084-3331 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-084-3331 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-084-3331. Primary manufacturer part number: 540-042.
Features
  • Coil,radio Frequency — FSC 5950
  • Winding Operating Current: 150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Body Outside Diameter: 0.174 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Mounting Method: TERMINAL SINGLE GROUP
  • Winding Conductor Size: 0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • DC Resistance Rating in Ohms: 13.800 SINGLE COMPONENT SINGLE WINDING
  • Body Length: 0.450 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-01-084-3331, 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 Ampex Systems Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-084-3331
Primary Part Number540-042
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmpex Systems Corp
StatusACTIVE
Winding Operating Current150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Outside Diameter0.174 INCHES MAXIMUM IN
Terminal Type and Quantity2 WIRE LEAD
Mounting MethodTERMINAL SINGLE GROUP
Winding Conductor Size0.02535 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
DC Resistance Rating in Ohms13.800 SINGLE COMPONENT SINGLE WINDING
Body Length0.450 INCHES MAXIMUM IN
Inductance Rating820.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Coil Form TypeSOLID SINGLE COMPONENT
Maximum Operating Temp125.0 CELSIUS DEGC
Reliability IndicatorNOT ESTABLISHED
Core ConstructionS0LID SINGLE COMPONENT
Inclosure TypeHERMETICALLY SEALED
Quality Factor67 MINIMUM SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5865-00-288-1247S30T50 INTERCHANGEABLE
Circulator,radio Fr
E and M Laboratories Div of Trak Microwave Corp
4220-01-237-1605540-042 INTERCHANGEABLE
Adapter
Kirby Morgan Dive Systems Inc
2590-01-286-5770 INTERCHANGEABLE
Bracket,vehicular Components
Cross-Reference Index
Part NumberManufacturer
540-042 Ampex Systems Corp (USA)
Related Parts
5865-00-288-1247INTERCHANGEABLE
CIRCULATOR,RADIO FR
S30T50
4220-01-237-1605INTERCHANGEABLE
ADAPTER
540-042
2590-01-286-5770INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS

Frequently Asked Questions

What is NSN 5950-01-084-3331?

NSN 5950-01-084-3331 is a Coil,radio Frequency, manufactured by Ampex Systems Corp, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-084-3331?

NSN 5950-01-084-3331 has 1 cross-referenced part number: 540-042 (Ampex Systems Corp).

What NSN replaces 5950-01-084-3331?

There are 3 known substitutes for 5950-01-084-3331: 5865-00-288-1247, 4220-01-237-1605, 2590-01-286-5770. Verify interchangeability with system specifications before substitution.

What are the specifications of 540-042?

Key specifications for 540-042: Winding Operating Current: 150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; Body Outside Diameter: 0.174 INCHES MAXIMUM IN; Terminal Type and Quantity: 2 WIRE LEAD; Mounting Method: TERMINAL SINGLE GROUP. 14 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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