PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120571Coil,electrical

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5950-00-645-6459 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-645-6459 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-645-6459. Primary manufacturer part number: 120571.
Features
  • Coil,electrical — FSC 5950
  • Mounting Hole Diameter: 0.187 INCHES NOMINAL SINGLE GROUP IN
  • Body Outside Diameter: 2.740 INCHES NOMINAL IN
  • Winding Conductor Size: 0.01126 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
  • Terminal Type and Quantity: 2 WIRE LEAD
  • Body Length: 1.280 INCHES NOMINAL IN
  • Rating Method: WINDING TURNS SINGLE COMPONENT SINGLE WINDING
  • Inclosure Type: FULLY INCLOSED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,electrical, cataloged under National Stock Number 5950-00-645-6459, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. 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
NSN5950-00-645-6459
Primary Part Number120571
Item NameCoil,electrical
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusACTIVE
Mounting Hole Diameter0.187 INCHES NOMINAL SINGLE GROUP IN
Body Outside Diameter2.740 INCHES NOMINAL IN
Winding Conductor Size0.01126 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN
Terminal Type and Quantity2 WIRE LEAD
Body Length1.280 INCHES NOMINAL IN
Rating MethodWINDING TURNS SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Core ConstructionS0LID SINGLE COMPONENT
Winding Quantity1 SINGLE COMPONENT
Mounting Facility Quantity1 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Turn Quantity5200 SINGLE COMPONENT SINGLE WINDING
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
DC Resistance Rating in Ohms178.000 SINGLE COMPONENT SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-272-3347 INTERCHANGEABLE
Cock,drain
4130-00-415-9392 INTERCHANGEABLE
Cover,dust
3040-01-245-0255120571 INTERCHANGEABLE
Hub,body
Reliance Electric Company Dba Reliance & Dodge Brands
Cross-Reference Index
Part NumberManufacturer
120571 PRIMARY Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
Related Parts
4820-00-272-3347INTERCHANGEABLE
COCK,DRAIN
4130-00-415-9392INTERCHANGEABLE
COVER,DUST
3040-01-245-0255INTERCHANGEABLE
HUB,BODY
120571

Frequently Asked Questions

What is NSN 5950-00-645-6459?

NSN 5950-00-645-6459 is a Coil,electrical, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-645-6459?

NSN 5950-00-645-6459 has 1 cross-referenced part number: 120571 (Lockheed Martin Corporation Div Rms - Mitchel Field).

What NSN replaces 5950-00-645-6459?

There are 3 known substitutes for 5950-00-645-6459: 4820-00-272-3347, 4130-00-415-9392, 3040-01-245-0255. Verify interchangeability with system specifications before substitution.

What are the specifications of 120571?

Key specifications for 120571: Mounting Hole Diameter: 0.187 INCHES NOMINAL SINGLE GROUP IN; Body Outside Diameter: 2.740 INCHES NOMINAL IN; Winding Conductor Size: 0.01126 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE WINDING IN; Terminal Type and Quantity: 2 WIRE LEAD. 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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