PartsTable
Technical Data Sheet
RT57-8 277 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.500 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.880 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 0.880 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-701-1780, 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 RT57-8 277
NSN: 5905-00-701-1780
FSC: 5905
CAGE: 94603 — HONEYWELL SENSING & CONTROL (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.500 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.880 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.880 INCHES NOMINAL IN
overall_length1.380 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
overall_diameter1.500 INCHES NOMINAL IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
NSN5905-00-701-1780
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN RT57-8 277 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
ACTUATOR TRAVEL CONTROL FEATURE: STOPS
MOUNTING BUSHING LENGTH: 0.380 INCHES NOMINAL IN
SECTION QUANTITY: 1
FUNCTION CONFORMITY TOLERANCE PER SECTION: -0.50 TO 0.50 SINGLE SECTION
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS: -20.0 TO 20.0 SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -10.0 TO 10.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER: 70.0 SINGLE SECTION
FUNCTION CONFORMITY PER SECTION: SINGLE SECTION INDEPENDENT LINEARITY
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATOR TRAVEL CONTROL FEATURESTOPS
MOUNTING BUSHING LENGTH0.380 INCHES NOMINAL IN
SECTION QUANTITY1
FUNCTION CONFORMITY TOLERANCE PER SECTION-0.50 TO 0.50 SINGLE SECTION
TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 20.0 SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-10.0 TO 10.0 SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER70.0 SINGLE SECTION
FUNCTION CONFORMITY PER SECTIONSINGLE SECTION INDEPENDENT LINEARITY
TERMINAL TYPE AND QUANTITY3 SOLDER STUD
POWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
43212X1AInterchangeable
interchangeable cross-reference
interchangeable
60BC02GInterchangeable
interchangeable cross-reference
interchangeable
212GInterchangeable
interchangeable cross-reference
interchangeable
540655-301Interchangeable
interchangeable cross-reference
interchangeable
80041G4Interchangeable
interchangeable cross-reference
interchangeable
229671-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RT57-8 277?
RT57-8 277 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RT57-8 277?
There are 10 known substitutes for RT57-8 277: 43212X1A, 60BC02G, 212G and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RT57-8 277?
RT57-8 277 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-701-1780. This indicates validated use in U.S. government and defense supply chains.
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