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Technical Data Sheet
PartsTable / COMPONENT / 310P
310P ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 50.00 MILLIMETERS NOMINAL MM, overall_width: 27.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-218-3387, 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
310P
NSN: 4320-00-218-3387
FSC: 4320
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter50.00 MILLIMETERS NOMINAL MM
overall_width27.0 MILLIMETERS NOMINAL MM
load_directionRADIAL
surface_finishGROUND
shield_quantity1
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter110.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
retainer_fabrication_methodPRESSED
standard_tolerance_designationABEC NO.1
NSN4320-00-218-3387
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN 310P MFR BEARING,BALL,ANNULAR
KEY FEATURES
•
DISTANCE BELOW CENTERLINE: 0.062 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 10.246 INCHES MINIMUM AND 10.248 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
•
RIGHT SIDE FLANGE THICKNESS: 0.438 INCHES NOMINAL IN
•
DISTANCE FROM END: 0.500 INCHES NOMINAL IN
•
LARGEST EXTERNAL ANCHOR FLANGE RADIUS: 5.344 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE BELOW CENTERLINE0.062 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER10.246 INCHES MINIMUM AND 10.248 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16261,GR 3 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH4.906 INCHES NOMINAL IN
RIGHT SIDE FLANGE THICKNESS0.438 INCHES NOMINAL IN
DISTANCE FROM END0.500 INCHES NOMINAL IN
LARGEST EXTERNAL ANCHOR FLANGE RADIUS5.344 INCHES NOMINAL IN
BODY INSIDE DIAMETER9.750 INCHES NOMINAL IN
DISTANCE BETWEEN FLANGES2.004 INCHES MINIMUM AND 2.007 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
SL5560PC71Interchangeable
interchangeable cross-reference
interchangeable
309PInterchangeable
interchangeable cross-reference
interchangeable
SL6127PC71Interchangeable
interchangeable cross-reference
interchangeable
310NPInterchangeable
interchangeable cross-reference
interchangeable
FW2502Interchangeable
interchangeable cross-reference
interchangeable
Z9610X1BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 310P?
310P is a BEARING,BALL,ANNULAR.
What parts can replace 310P?
There are 17 known substitutes for 310P: SL5560PC71, 309P, SL6127PC71 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 310P?
310P is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-218-3387. 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