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Technical Data Sheet
PartsTable / MRO / 1226121
1226121 ✓ 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, bearing_type: BALL SHAFT, pilot_length: 0.0620 INCHES NOMINAL IN, shaft_length: 0.688 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 5905-00-651-1678, 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→ 1226121
NSN: 5905-00-651-1678
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
bearing_typeBALL SHAFT
pilot_length0.0620 INCHES NOMINAL IN
shaft_length0.688 INCHES NOMINAL IN
shaft_runout0.001 INCHES IN
actuator_typeDOUBLE ENDED SHAFT
body_diameter1.453 INCHES MAXIMUM IN
lateral_runout0.004 INCHES IN
pilot_diameter1.3120 INCHES MAXIMUM IN
shaft_diameter0.2494 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN
NSN5905-00-651-1678
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 1226121 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
PILOT DIAMETER: 1.3120 INCHES MAXIMUM IN
•
SECTION QUANTITY: 1
•
SHAFT LENGTH: 0.688 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL SERVO MOUNTED
•
SHAFT RADIAL PLAY: 0.004 INCHES IN
•
PILOT LENGTH: 0.0620 INCHES NOMINAL IN
•
ACTUATOR TYPE: DOUBLE ENDED SHAFT
•
SHAFT END PLAY: 0.00500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
PILOT DIAMETER1.3120 INCHES MAXIMUM IN
SECTION QUANTITY1
SHAFT LENGTH0.688 INCHES NOMINAL IN
BODY STYLECYLINDRICAL SERVO MOUNTED
SHAFT RADIAL PLAY0.004 INCHES IN
PILOT LENGTH0.0620 INCHES NOMINAL IN
ACTUATOR TYPEDOUBLE ENDED SHAFT
SHAFT END PLAY0.00500 INCHES IN
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION349.0 NOMINAL
LATERAL RUNOUT0.004 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5WR1Interchangeable
interchangeable cross-reference
interchangeable
LP5WRInterchangeable
interchangeable cross-reference
interchangeable
5WRInterchangeable
interchangeable cross-reference
interchangeable
67405Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1226121?
1226121 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1226121?
There are 4 known substitutes for 1226121: 5WR1, LP5WR, 5WR and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1226121?
1226121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-651-1678. 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