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Technical Data Sheet
437-83 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

KEYBOARD-TRANSMITTER,TELETYPEWRI. Key specifications include end_type: TWO SCREW CLAMP, END CONNECTED SINGLE END, material: IRON MALLEABLE OR STEEL, body_width: 1.580 INCHES MAXIMUM IN, body_height: 1.530 INCHES MAXIMUM IN, body_length: 2.400 INCHES MAXIMUM IN, thread_class: 2A SINGLE THREADED STUD A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-135-5049, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL 437-83
NSN: 5950-00-135-5049
FSC: 5950
CAGE: 73386 — FREED TRANSFORMER CO (USA)
SPECIFICATIONS
end_typeTWO SCREW CLAMP, END CONNECTED SINGLE END
materialIRON MALLEABLE OR STEEL
body_width1.580 INCHES MAXIMUM IN
body_height1.530 INCHES MAXIMUM IN
body_length2.400 INCHES MAXIMUM IN
thread_class2A SINGLE THREADED STUD A
overall_width0.650 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
terminal_typeTAB, SOLDER LUG
thread_length0.141 INCHES NOMINAL SINGLE THREADED STUD IN
inclosure_typeFULLY INCLOSED
overall_height0.400 INCHES NOMINAL IN
NSN5950-00-135-5049
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEYBOARD-TRANSMITTER,TELETYPEWRI TITLE COMPONENT PN 437-83 MFR KEYBOARD-TRANSMITTER,T
KEY FEATURES
RELIABILITY INDICATOR: NOT ESTABLISHED
BODY LENGTH: 0.650 INCHES NOMINAL IN
BODY HEIGHT: 0.650 INCHES NOMINAL IN
WINDING QUANTITY: 1 SINGLE COMPONENT
INCLOSURE TYPE: FULLY INCLOSED
WINDING OPERATING CURRENT: 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
INDUCTANCE TYPE: FIXED
DC RESISTANCE RATING IN OHMS: 100.000 SINGLE COMPONENT SINGLE WINDING
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORNOT ESTABLISHED
BODY LENGTH0.650 INCHES NOMINAL IN
BODY HEIGHT0.650 INCHES NOMINAL IN
WINDING QUANTITY1 SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
WINDING OPERATING CURRENT10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
INDUCTANCE TYPEFIXED
DC RESISTANCE RATING IN OHMS100.000 SINGLE COMPONENT SINGLE WINDING
INDUCTANCE RATING200.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
50788Interchangeable
interchangeable cross-reference
interchangeable
5-6342Interchangeable
interchangeable cross-reference
interchangeable
X27003-49Interchangeable
interchangeable cross-reference
interchangeable
MILB11040Interchangeable
interchangeable cross-reference
interchangeable
42533Interchangeable
interchangeable cross-reference
interchangeable
55327Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 437-83?
437-83 is a KEYBOARD-TRANSMITTER,TELETYPEWRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace 437-83?
There are 14 known substitutes for 437-83: 50788, 5-6342, X27003-49 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 437-83?
437-83 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-135-5049. This indicates validated use in U.S. government and defense supply chains.
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