PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4500-72Coil,radio Frequency

American Precision Industries Inc. · NSN 5950-01-021-1133 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-01-021-1133 — this item is cataloged by the U.S. Government under National Stock Number 5950-01-021-1133. Primary manufacturer part number: 4500-72.
Features
  • Coil,radio Frequency — FSC 5950
  • Winding Operating Current: 99.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
  • Reliability Indicator: NOT ESTABLISHED
  • Quality Factor: 35 MINIMUM SINGLE COMPONENT SINGLE WINDING
  • Mounting Method: TERMINAL SINGLE GROUP
  • Inductance Rating: 1.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
  • Rating Method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING
  • Terminal Type and Quantity: 2 WIRE LEAD
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coil,radio Frequency, cataloged under National Stock Number 5950-01-021-1133, 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 American Precision Industries Inc.. Government technical data includes 13 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-01-021-1133
Primary Part Number4500-72
Item NameCoil,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerAmerican Precision Industries Inc.
StatusACTIVE
Winding Operating Current99.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Quality Factor35 MINIMUM SINGLE COMPONENT SINGLE WINDING
Mounting MethodTERMINAL SINGLE GROUP
Inductance Rating1.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Terminal Type and Quantity2 WIRE LEAD
DC Resistance Rating in Ohms13.500 SINGLE COMPONENT SINGLE WINDING
Coil Form TypeSOLID SINGLE COMPONENT
Test Data Document81349-MIL-C-15305 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Body Length0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
Inclosure TypeFULLY INCLOSED
Body Outside Diameter0.406 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5930-00-384-05706184126 INTERCHANGEABLE
Push Button
U S Army Tank Automotive Command Amsta-Im-Mm
4320-00-439-8096450072 INTERCHANGEABLE
Pump,rotary
Dana Off Highway Products, Llc
5950-00-852-23644500-72 INTERCHANGEABLE
Coil,radio Frequency
American Precision Industries Inc.
5950-00-892-8317 INTERCHANGEABLE
Coil,radio Frequency
6105-01-602-53098733907595 INTERCHANGEABLE
Motor,alternating Current
Fhp Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
4500-72 American Precision Industries Inc. (USA)
MILC15305 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
LT10K122 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MS14043-5 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS18100-37 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-15305 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5930-00-384-0570INTERCHANGEABLE
PUSH BUTTON
6184126
4320-00-439-8096INTERCHANGEABLE
PUMP,ROTARY
450072
5950-00-852-2364INTERCHANGEABLE
COIL,RADIO FREQUENCY
4500-72
5950-00-892-8317INTERCHANGEABLE
COIL,RADIO FREQUENCY
6105-01-602-5309INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
8733907595

Frequently Asked Questions

What is NSN 5950-01-021-1133?

NSN 5950-01-021-1133 is a Coil,radio Frequency, manufactured by American Precision Industries Inc., classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-01-021-1133?

NSN 5950-01-021-1133 has 6 cross-referenced part numbers: 4500-72 (American Precision Industries Inc.), MILC15305 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LT10K122 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS14043-5 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS18100-37 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5950-01-021-1133?

There are 5 known substitutes for 5950-01-021-1133: 5930-00-384-0570, 4320-00-439-8096, 5950-00-852-2364 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4500-72?

Key specifications for 4500-72: Winding Operating Current: 99.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING; Reliability Indicator: NOT ESTABLISHED; Quality Factor: 35 MINIMUM SINGLE COMPONENT SINGLE WINDING; Mounting Method: TERMINAL SINGLE GROUP. 13 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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