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MMC1165109 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

MMC1165109: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL COMP 4340 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 2.0400 INCHES MINIMUM AND 2.0420 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-476-2726, 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
MMC1165109
NSN: 3120-00-476-2726
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 21898 — MORBEC MFG CO (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length2.0400 INCHES MINIMUM AND 2.0420 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
body_outside_diameter1.3730 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN
NSN3120-00-476-2726
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MMC1165109 · 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
•
SURFACE FINISH: 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.3730 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 4340 OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.3730 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH2.0400 INCHES MINIMUM AND 2.0420 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.1250 INCHES MINIMUM AND 1.1260 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4340 OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
1560AC1-004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
500967Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MMC1165109?
MMC1165109 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace MMC1165109?
There are 2 known substitutes for MMC1165109: 1560AC1-004, 500967. Substitute compatibility should be verified for your specific system.
What is the NSN for MMC1165109?
MMC1165109 is cataloged in the U.S. Government catalog under NSN 3120-00-476-2726. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.