PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57A5A253-1Coil,radio Frequency

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5950-00-632-6965 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-632-6965 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-632-6965. Primary manufacturer part number: 57A5A253-1.
Features
  • Coil,radio Frequency — FSC 5950
  • Inclosure Type: FULLY INCLOSED
  • Winding Operating Current: 125.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Inductance Rating: 25.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Nominal Thread Size: 0.138 INCHES SINGLE GROUP IN
  • Coil Form Type: HOLLOW SINGLE COMPONENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-00-632-6965, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-632-6965
Primary Part Number57A5A253-1
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Winding Operating Current125.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity2 TAB, SOLDER LUG
Inductance Rating25.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Nominal Thread Size0.138 INCHES SINGLE GROUP IN
Coil Form TypeHOLLOW SINGLE COMPONENT
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Core ConstructionPOWDERED SINGLE COMPONENT
Body Outside Diameter1.250 INCHES NOMINAL IN
Distance Between Mounting Facility Centers1.281 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Mounting MethodTHREADED STUD(S) SINGLE GROUP
DC Resistance Rating in Ohms93.000 SINGLE COMPONENT SINGLE WINDING
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Adjustment Method and Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Thread Quantity Per Inch32 SINGLE GROUP
Body Length1.125 INCHES NOMINAL IN
Mounting Facility Quantity2 SINGLE GROUP
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-033-603049150H INTERCHANGEABLE
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3110-00-100-0706 INTERCHANGEABLE
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5940-00-193-072111311 INTERCHANGEABLE
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6145-00-241-1770857 INTERCHANGEABLE
Braid,wire
Birnbach Co Inc
2910-00-375-0166 INTERCHANGEABLE
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5360-00-598-9007857 INTERCHANGEABLE
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3895-00-634-9150 INTERCHANGEABLE
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2530-00-716-79694994906 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
57A5A253-1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
857 Bell Industries Inc J W Miller Magnetics Div (USA)
3009900227 Navcom Defense Electronics, Inc. (USA)
Related Parts
2530-00-033-6030INTERCHANGEABLE
CUP,HYDRAULIC BRAKE CYLINDER
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3110-00-100-0706INTERCHANGEABLE
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TERMINAL BOARD
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BRAID,WIRE
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2910-00-375-0166INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
5360-00-598-9007INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
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3895-00-634-9150INTERCHANGEABLE
DUST COLLECTING MACHINE,PAVING M
2530-00-716-7969INTERCHANGEABLE
SPRING HELICAL COMP
4994906
5133-00-865-4224INTERCHANGEABLE
BIT,SPADE,WOOD BORING
88810
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SEAL,PLAIN
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PACKING,PREFORMED
857-00

Frequently Asked Questions

What is NSN 5950-00-632-6965?

NSN 5950-00-632-6965 is a Coil,radio Frequency, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-632-6965?

NSN 5950-00-632-6965 has 3 cross-referenced part numbers: 57A5A253-1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 857 (Bell Industries Inc J W Miller Magnetics Div), 3009900227 (Navcom Defense Electronics, Inc.).

What NSN replaces 5950-00-632-6965?

There are 12 known substitutes for 5950-00-632-6965: 2530-00-033-6030, 3110-00-100-0706, 5940-00-193-0721 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 57A5A253-1?

Key specifications for 57A5A253-1: Inclosure Type: FULLY INCLOSED; Winding Operating Current: 125.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 2 TAB, SOLDER LUG. 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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