PartsTable
Technical Data Sheet
1550-18 ✓ Verified by PartsTable
Hama · 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.187 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 1.000 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY 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 5930-00-548-4630, 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 1550-18
NSN: 5930-00-548-4630
FSC: 5930
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.187 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length1.000 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
bore_diameter15.00 MILLIMETERS NOMINAL MM
overall_width1.625 INCHES NOMINAL IN
pole_quantity1 FIRST SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
load_directionRADIAL
NSN5930-00-548-4630
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 1550-18 MFR Hama RESISTOR,VARIABLE,WIRE
KEY FEATURES
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
CONTACT VOLTAGE RATING IN VOLTS: 110.0 AC AT SEA LEVEL
FLAT HEIGHT: 0.187 INCHES NOMINAL SINGLE ACTUATOR IN
FIRST FLAT LENGTH: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN
TERMINAL TYPE: TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS (FLIS)
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
CONTACT VOLTAGE RATING IN VOLTS110.0 AC AT SEA LEVEL
OVERALL LENGTH4.625 INCHES NOMINAL IN
FLAT HEIGHT0.187 INCHES NOMINAL SINGLE ACTUATOR IN
OVERALL WIDTH1.625 INCHES NOMINAL IN
OVERALL HEIGHT1.938 INCHES NOMINAL IN
FIRST FLAT LENGTH0.375 INCHES NOMINAL SINGLE ACTUATOR IN
TERMINAL TYPETAB, SOLDER LUG
THREAD CLASS2A SINGLE MOUNTING FACILITY A
SPECIAL FEATURESFOUR DUMMY TERMINALS ON FRONT OF SECTION ONE AND EIGHT DUMMY TERMINALS ON REAR OF SECTION TWO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
13611Interchangeable
interchangeable cross-reference
interchangeable
EA20504-26Interchangeable
interchangeable cross-reference
interchangeable
1168YInterchangeable
interchangeable cross-reference
interchangeable
U28-5556Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1550-18?
1550-18 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1550-18?
There are 4 known substitutes for 1550-18: 13611, EA20504-26, 1168Y and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1550-18?
1550-18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-548-4630. This indicates validated use in U.S. government and defense supply chains.
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