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PartsTable / COMPONENT / 72015 PIECE 6
72015 PIECE 6 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

CAPACITOR,FIXED,PLASTIC DIELECTR. Key specifications include material: STEEL COMP 304 OVERALL, corner_shape: SQUARE OUTSIDE LEFT CORNER, flange_width: 0.3750 INCHES NOMINAL IN, hole_diameter: 0.2500 INCHES NOMINAL FIRST IN, overall_length: 2.3438 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-209-8157, 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
72015 PIECE 6
NSN: 3120-01-209-8157
FSC: 3120
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
corner_shapeSQUARE OUTSIDE LEFT CORNER
flange_width0.3750 INCHES NOMINAL IN
hole_diameter0.2500 INCHES NOMINAL FIRST IN
overall_length2.3438 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END, INTERNAL FLANGE ONE END
body_inside_diameter1.9375 INCHES NOMINAL IN
body_outside_diameter2.3750 INCHES NOMINAL IN
flange_outside_diameter3.0000 INCHES NOMINAL IN
left_internal_flange_width0.5000 INCHES NOMINAL IN
left_internal_flange_hole_diameter1.5313 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-209-8157
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 72015 PIECE 6 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 3.0000 INCHES NOMINAL IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 4 HOLE
•
CORNER SHAPE: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
•
HOLE DIAMETER: 0.2500 INCHES NOMINAL FIRST IN
•
MATERIAL: STEEL COMP 304 OVERALL
•
FLANGE WIDTH: 0.3750 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE OUTSIDE DIAMETER3.0000 INCHES NOMINAL IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY4 HOLE
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST IN
MATERIALSTEEL COMP 304 OVERALL
FLANGE WIDTH0.3750 INCHES NOMINAL IN
OVERALL LENGTH2.3438 INCHES NOMINAL IN
LEFT INTERNAL FLANGE HOLE DIAMETER1.5313 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
MILC19978-16Interchangeable
interchangeable cross-reference
interchangeable
SM64-21Interchangeable
interchangeable cross-reference
interchangeable
CQR39A1KF104K3MInterchangeable
interchangeable cross-reference
interchangeable
21185Interchangeable
interchangeable cross-reference
interchangeable
30060-1Interchangeable
interchangeable cross-reference
interchangeable
4178765Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 72015 PIECE 6?
72015 PIECE 6 is a CAPACITOR,FIXED,PLASTIC DIELECTR.
What parts can replace 72015 PIECE 6?
There are 11 known substitutes for 72015 PIECE 6: MILC19978-16, SM64-21, CQR39A1KF104K3M and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 72015 PIECE 6?
72015 PIECE 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-209-8157. 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