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PartsTable / COMPONENT / R1011-1A
R1011-1A ✓ Verified by PartsTable
— · COMPONENT
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

The BRUSH SET,ELECTRICAL CONTACT is a the manufacturer industrial component. Key specifications include body_style: STANDARD ROUND A, shaft_type: ROUND, SLOTTED SINGLE SHAFT, pilot_length: 0.0400 INCHES NOMINAL IN, shaft_length: 0.4610 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM SINGLE SHAFT IN, body_material: STEEL CORROSION RESISTING, overall_length: 1.7250 INCHES MAXIMUM 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 5990-00-578-7452, 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
R1011-1A
NSN: 5990-00-578-7452
FSC: 5990
CAGE: 88818 — KEARFOTT CORPORATION DIV GUIDANCE AND NAVIGATION DIVISION (USA)
SPECIFICATIONS
body_size8
body_styleSTANDARD ROUND A
shaft_typeROUND, SLOTTED SINGLE SHAFT
pilot_length0.0400 INCHES NOMINAL IN
shaft_length0.4610 INCHES MINIMUM AND 0.4850 INCHES MAXIMUM SINGLE SHAFT IN
body_materialSTEEL CORROSION RESISTING
overall_length1.7250 INCHES MAXIMUM IN
pilot_diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
shaft_diameter0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT IN
undercut_width0.0620 INCHES NOMINAL IN
flange_diameter0.7450 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN
flange_thickness0.0620 INCHES NOMINAL IN
NSN5990-00-578-7452
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH SET,ELECTRICAL CONTACT TITLE COMPONENT PN R1011-1A MFR BRUSH SET,ELECTRICAL C
KEY FEATURES
•
UNDERCUT DIAMETER: 0.6870 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.7450 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN
•
PILOT DIAMETER: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.0620 INCHES NOMINAL IN
•
BODY STYLE: STANDARD ROUND A
•
UNDERCUT WIDTH: 0.0620 INCHES NOMINAL IN
•
ROTOR INPUT CURRENT RATING: 114.0 MILLIAMPERES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
UNDERCUT DIAMETER0.6870 INCHES NOMINAL IN
FLANGE DIAMETER0.7450 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN
PILOT DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
FLANGE THICKNESS0.0620 INCHES NOMINAL IN
BODY STYLESTANDARD ROUND A
UNDERCUT WIDTH0.0620 INCHES NOMINAL IN
OVERALL LENGTH1.7250 INCHES MAXIMUM IN
ROTOR INPUT CURRENT RATING114.0 MILLIAMPERES NOMINAL
FREQUENCY IN HERTZ400.0 NOMINAL
BODY MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
12-333-1Interchangeable
interchangeable cross-reference
interchangeable
12-333Interchangeable
interchangeable cross-reference
interchangeable
2862-56929Interchangeable
interchangeable cross-reference
interchangeable
C123-33-1Interchangeable
interchangeable cross-reference
interchangeable
A123-33-1Interchangeable
interchangeable cross-reference
interchangeable
825191Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R1011-1A?
R1011-1A is a BRUSH SET,ELECTRICAL CONTACT.
What parts can replace R1011-1A?
There are 13 known substitutes for R1011-1A: 12-333-1, 12-333, 2862-56929 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R1011-1A?
R1011-1A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5990-00-578-7452. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026