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PartsTable / MRO / 1277402
1277402 ✓ 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: 2.120 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, bearing_type: BEARING 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 5905-00-651-1632, 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→ 1277402
NSN: 5905-00-651-1632
FSC: 5905
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
body_styleCYLINDRICAL SERVO MOUNTED
body_length2.120 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
bearing_typeBEARING 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_runout0.001 INCHES IN
pilot_diameter1.3120 INCHES MAXIMUM IN
shaft_diameter0.249 INCHES NOMINAL IN
NSN5905-00-651-1632
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 1277402 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
BODY STYLE: CYLINDRICAL SERVO MOUNTED
•
SHAFT LENGTH: 0.688 INCHES NOMINAL IN
•
SECTION QUANTITY: 3
•
SHAFT END PLAY: 0.00500 INCHES IN
•
PILOT DIAMETER RUNOUT: 0.00100 INCHES IN
•
SHAFT RADIAL PLAY: 0.0015 INCHES IN
•
MAXIMUM STARTING TORQUE: 2.20 INCH-OUNCES IN
•
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION: 349.0 NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLECYLINDRICAL SERVO MOUNTED
SHAFT LENGTH0.688 INCHES NOMINAL IN
SECTION QUANTITY3
SHAFT END PLAY0.00500 INCHES IN
PILOT DIAMETER RUNOUT0.00100 INCHES IN
SHAFT RADIAL PLAY0.0015 INCHES IN
MAXIMUM STARTING TORQUE2.20 INCH-OUNCES IN
EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION349.0 NOMINAL
ACTUATOR TYPEDOUBLE ENDED SHAFT
LATERAL RUNOUT0.001 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5D7453Interchangeable
interchangeable cross-reference
interchangeable
E050134Interchangeable
interchangeable cross-reference
interchangeable
67388Interchangeable
interchangeable cross-reference
interchangeable
D40-510-104Interchangeable
interchangeable cross-reference
interchangeable
28164NInterchangeable
interchangeable cross-reference
interchangeable
28164N ITEM 29Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1277402?
1277402 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1277402?
There are 9 known substitutes for 1277402: 5D7453, E050134, 67388 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1277402?
1277402 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-651-1632. 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