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Technical Data Sheet
PartsTable / COMPONENT / BS6
BS6 ✓ 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,CERAMIC DIELECTR. Key specifications include material: PLASTIC POLYAMIDE NYLON BOARD, blade_length: 137.0 MILLIMETERS NOMINAL MM, corner_shape: SQUARE ALL CORNERS, overall_length: 227.0 MILLIMETERS NOMINAL MM, surface_finish: 125.0 MICROINCHES INTERMEDIATE LAYER, hardness_rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-954-0019, 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
BS6
NSN: 3120-00-954-0019
FSC: 3120
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON BOARD
blade_length137.0 MILLIMETERS NOMINAL MM
corner_shapeSQUARE ALL CORNERS
overall_length227.0 MILLIMETERS NOMINAL MM
surface_finish125.0 MICROINCHES INTERMEDIATE LAYER
hardness_rating23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
special_featuresDRILL ONE HOLE CENTER OD BODY 3/8 IN.BY 3/16 IN.DEEP USE FLAT BOTTOM DRILL IN
style_designatorSCREWDRIVER HANDLE
features_providedBALL END
left_flange_width0.2500 INCHES NOMINAL IN
surface_treatmentOXIDE WRENCHING SURFACE
right_flange_width0.2500 INCHES NOMINAL IN
NSN3120-00-954-0019
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BS6 · 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
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGES BOTH ENDS
•
BODY OUTSIDE DIAMETER: 2.6210 INCHES MINIMUM AND 2.6230 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 416 OVERALL
•
SURFACE FINISH: 125.0 MICROINCHES INTERMEDIATE LAYER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
•
LEFT FLANGE WIDTH: 0.2500 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 2.0460 INCHES MINIMUM AND 2.0620 INCHES MAXIMUM 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)
STYLE DESIGNATORSOLID, EXTERNAL FLANGES BOTH ENDS
BODY OUTSIDE DIAMETER2.6210 INCHES MINIMUM AND 2.6230 INCHES MAXIMUM IN
MATERIALSTEEL COMP 416 OVERALL
SURFACE FINISH125.0 MICROINCHES INTERMEDIATE LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
LEFT FLANGE WIDTH0.2500 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.0460 INCHES MINIMUM AND 2.0620 INCHES MAXIMUM IN
LEFT FLANGE OUTSIDE DIAMETER2.8440 INCHES MINIMUM AND 2.8600 INCHES MAXIMUM IN
RIGHT FLANGE OUTSIDE DIAMETER2.8440 INCHES MINIMUM AND 2.8600 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
BS6Interchangeable
interchangeable cross-reference
interchangeable
10668Interchangeable
interchangeable cross-reference
interchangeable
BS6AInterchangeable
interchangeable cross-reference
interchangeable
PA20397/2110 ITEM 124Interchangeable
interchangeable cross-reference
interchangeable
15-0046000-33Interchangeable
Same NIIN cross-reference
interchangeable
R1104PC33Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BS6?
BS6 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace BS6?
There are 7 known substitutes for BS6: BS6, 10668, BS6A and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BS6?
BS6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-954-0019. 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