Model: 421288-503

Radio Frequency Transformer

Special Features:

Coil form plastic material; core iron material

Properties:

Turn Quantity
39-1/2 single component single primary
Turn Quantity
52 single component single secondary
Mounting Hole Diameter
0.156 inches single group
Frequency Rating
1.6 megahertz single component and 4.5 megahertz single component
Coil Form Type
Hollow single component
Adjustment Device Drive Type
Slotted screw single component
Body Length
1.844 inches
Body Outside Diameter
0.625 inches
Inclosure Type
Open
Mounting Facility Quantity
1 single group
Mounting Method
Core single group and unthreaded hole single group and tab single group
Winding Function And Quantity
1 primary single component and 1 secondary single component
Winding Conductor Size
0.00249 inches american wire gage single component single secondary
Winding Conductor Size
0.01003 inches american wire gage single component single primary
Adjustment Method And Quantity
1 adjustable core single component
Terminal Type And Quantity
4 tab, solder lug
NSN
5950-00-179-0189
Part Number
421288-503
Description
Transformer,radio Frequency
CAGE
21921

An item having either a single tapped winding (autotransformer type), or two or more windings designed to furnish inductive reactance and/or transfer electrical energy in circuits by means of a magnetic field. It is so designed that its entire intended range of operations is above 20 kilohertz (kilocycles). The minimum value may extend into the audio frequency range (below 20 kilohertz). It may include integral capacitors, coils, resistors, and adjustable tuning cores. For items having only two active terminals see coil, radio frequency. Includes types having windings which may be moved with respect to each other. Excludes transformer, discriminator.

Part 421288-503 NSN 5950-00-179-0189

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00777
FIIG:
A058B0
Concept No.:
App. Key:
L
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063420
UFC:
35355
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
595
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8548900100
  • SITC: 77813
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical parts of machinery or apparatus not specified or included elsewhere in chapter 85

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