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581085 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

581085: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: SILICON SEMICONDUCTOR, body_style: CYLINDRICAL BUSHING MOUNTED, cone_width: 0.9983 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, shaft_style: ROUND, bearing_type: BEARING SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0726, 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→ 581085
NSN: 3110-00-100-0726
NIINs: 001000726, 004053664, 004747870
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 00006 — ACF-BRILL MOTORS CO
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
body_styleCYLINDRICAL BUSHING MOUNTED
cone_width0.9983 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
shaft_styleROUND
bearing_typeBEARING SHAFT
shaft_length0.812 INCHES NOMINAL IN
shaft_runout0.0005 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter1.812 INCHES NOMINAL IN
bore_diameter1.1875 INCHES NOMINAL IN
lateral_runout0.003 INCHES IN
NSN3110-00-100-0726
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 581085 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
•
CONE WIDTH: 0.9983 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.1875 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.0938 INCHES NOMINAL IN
CONE WIDTH0.9983 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.1875 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
2558Reference document
Same NSN cross-reference
Reference document — Secondary reference
5031Reference document
Same NSN cross-reference
Reference document — Secondary reference
564833Reference document
Same NSN cross-reference
Reference document — Secondary reference
14142Reference document
Same NSN cross-reference
Reference document — Secondary reference
FS4032Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 581085?
581085 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 581085?
There are 5 known substitutes for 581085: 2558, 5031, 564833 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 581085?
581085 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0726. This indicates validated use in U.S. government and defense supply chains.
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