PartsTable
Technical Data Sheet
PartsTable / MRO / 1277394
1277394 ✓ 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 SERVO MOUNTED, body_length: 1.040 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, pilot_length: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN, shaft_length: 0.657 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN, shaft_runout: 0.001 INCHES 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 5905-00-617-9555, 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→ 1277394
NSN: 5905-00-617-9555
FSC: 5905
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length1.040 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
pilot_length0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
shaft_length0.657 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
shaft_runout0.001 INCHES IN
actuator_typeDOUBLE ENDED SHAFT
body_diameter1.438 INCHES NOMINAL IN
overall_length1.853 INCHES NOMINAL IN
pilot_diameter1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN
shaft_diameter0.250 INCHES NOMINAL IN
undercut_width0.0730 INCHES MINIMUM IN
NSN5905-00-617-9555
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 1277394 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
BODY LENGTH: 1.040 INCHES MAXIMUM IN
•
MOUNTING LIP DEPTH: 0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM IN
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
PILOT LENGTH: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
•
ACTUATOR TRAVEL CONTROL FEATURE: CONTINUOUS MOTION
•
FIXED TAP QUANTITY PER SECTION: 1 SINGLE SECTION
•
RESISTANCE TOLERANCE PER SECTION IN PERCENT: -1.0 TO 1.0 SINGLE SECTION
•
TERMINAL LOCATION: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH1.040 INCHES MAXIMUM IN
MOUNTING LIP DEPTH0.0880 INCHES MINIMUM AND 0.0980 INCHES MAXIMUM IN
SHAFT DIAMETER0.250 INCHES NOMINAL IN
PILOT LENGTH0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN
ACTUATOR TRAVEL CONTROL FEATURECONTINUOUS MOTION
FIXED TAP QUANTITY PER SECTION1 SINGLE SECTION
RESISTANCE TOLERANCE PER SECTION IN PERCENT-1.0 TO 1.0 SINGLE SECTION
TERMINAL LOCATIONRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
POWER DISSIPATION RATING PER SECTION IN WATTS2.0 FREE AIR SINGLE SECTION
TERMINAL TYPE AND QUANTITY3 SOLDER STUD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
571-4234-01-01-9Interchangeable
interchangeable cross-reference
interchangeable
5940002715577Interchangeable
interchangeable cross-reference
interchangeable
9101366Interchangeable
interchangeable cross-reference
interchangeable
62714Interchangeable
interchangeable cross-reference
interchangeable
4820PL1430691Interchangeable
interchangeable cross-reference
interchangeable
45760GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1277394?
1277394 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1277394?
There are 10 known substitutes for 1277394: 571-4234-01-01-9, 5940002715577, 9101366 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1277394?
1277394 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-617-9555. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026