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Technical Data Sheet
PartsTable / COMPONENT / P27244A
P27244A ✓ 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

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL COMP 1010 OUTER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 0.9270 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES RIGHT END SURFACE OF BODY, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.1380 INCHES MINIMUM AND 1.1400 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 3120-00-080-0772, 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
P27244A
NSN: 3120-00-080-0772
FSC: 3120
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OUTER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length0.9270 INCHES MINIMUM AND 0.9470 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES RIGHT END SURFACE OF BODY
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.1380 INCHES MINIMUM AND 1.1400 INCHES MAXIMUM IN
body_outside_diameter1.3870 INCHES MINIMUM AND 1.3910 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
material_document_and_classificationMIL-S-16788,CL 1D MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
surface_groove_location_and_quantity1 EXTERNAL
antirotation/lubrication_type_and_quantity4 HOLE
NSN3120-00-080-0772
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: P27244A · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-16788,CL 1D MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 EXTERNAL
•
MATERIAL: ALUMINUM ALLOY INNER LAYER
•
SURFACE FINISH: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
•
BODY INSIDE DIAMETER: 1.1380 INCHES MINIMUM AND 1.1400 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 4 HOLE
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16788,CL 1D MIL SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY1 EXTERNAL
MATERIALALUMINUM ALLOY INNER LAYER
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
BODY INSIDE DIAMETER1.1380 INCHES MINIMUM AND 1.1400 INCHES MAXIMUM IN
CORNER SHAPESQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY4 HOLE
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
MATERIALSTEEL COMP 1010 OUTER LAYER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
27-244Interchangeable
interchangeable cross-reference
interchangeable
130-0450-0425Interchangeable
interchangeable cross-reference
interchangeable
7830-28315Interchangeable
interchangeable cross-reference
interchangeable
5330006409399Interchangeable
interchangeable cross-reference
interchangeable
5330012342615Interchangeable
interchangeable cross-reference
interchangeable
P92224Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P27244A?
P27244A is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace P27244A?
There are 8 known substitutes for P27244A: 27-244, 130-0450-0425, 7830-28315 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P27244A?
P27244A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-080-0772. 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