PartsTable
Technical Data Sheet
PartsTable / PROCESSOR / 851177
851177 ✓ Verified by PartsTable
— · PROCESSOR · INTEL_XEON
WHAT YOU NEED TO KNOW
Intel Xeon processors — standard item. Cross-sell heatsink and fan.
PRODUCT OVERVIEW

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL OVERALL, overall_width: 1.8750 INCHES NOMINAL IN, outside_diameter: 17.5000 INCHES NOMINAL IN, special_features: AXIAL DISTANCE BETWEEN CENTER OF CUP CONTACT LINE AND BEARING STABILITY POINT ON SHAFT AXIS 0.2800 IN. IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.1300 INCHES NOMINAL 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 7010-01-177-6055, 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
PROCESSOR→ INTEL_XEON→ 851177
NSN: 7010-01-177-6055
FSC: 7010 — COMPUTER SYSTEM,DIGITAL
CAGE: 0B6S1 — INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54 (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width1.8750 INCHES NOMINAL IN
outside_diameter17.5000 INCHES NOMINAL IN
special_featuresAXIAL DISTANCE BETWEEN CENTER OF CUP CONTACT LINE AND BEARING STABILITY POINT ON SHAFT AXIS 0.2800 IN. IN
style_designatorNORMAL ANGLE
backface_corner_radius0.1300 INCHES NOMINAL IN
end_item_identificationFAIRLEAD ASSY
standard_tolerance_designationAFBMA CLASS 2
NSN7010-01-177-6055
COMPONENT DIAGRAM
PIN 1 SERVER CPU PROCESSOR LGA/SP SOCKET 76.0 mm 56.5 mm LGA/SP SOCKET — Server CPU Pin 1 alignment triangle IHS — Nickel-plated copper Thermal interface to heatsink TDP — 35W to 400W Bronze / Silver / Gold / Platinum CONTACT — LGA pads Socket-side pins (not on CPU) TITLE SERVER CPU PN 851177 MFR CONE AND ROLLERS,TAPERED ROLLER
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
851177Interchangeable
interchangeable cross-reference
interchangeable
C400E216Interchangeable
interchangeable cross-reference
interchangeable
233317Interchangeable
interchangeable cross-reference
interchangeable
C56570 ITEM 18Interchangeable
interchangeable cross-reference
interchangeable
C56570Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 851177?
851177 is a CONE AND ROLLERS,TAPERED ROLLER. It is classified as a PROCESSOR (INTEL_XEON).
What parts can replace 851177?
There are 5 known substitutes for 851177: 851177, C400E216, 233317 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 851177?
851177 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7010-01-177-6055. 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