PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E5335Processor Upgrade

Intel Corp Sales Office · NSN 5841-01-565-4519 · FSC 5841 · No Item Name Available
Verified by PartsTable
NSN 5841-01-565-4519 — this item is cataloged by the U.S. Government under National Stock Number 5841-01-565-4519. Primary manufacturer part number: E5335.
Features
  • Processor Upgrade — FSC 5841
  • 1 verified cross-reference
  • Primary manufacturer: Intel Corp Sales Office
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Processor Upgrade, cataloged under National Stock Number 5841-01-565-4519, is classified within Federal Supply Class 5841 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Intel Corp Sales Office. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5841-01-565-4519
Primary Part NumberE5335
Item NameProcessor Upgrade
FSC / FSG5841 / 58 — No Item Name Available
ManufacturerIntel Corp Sales Office
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-591-4555E5335AT INTERCHANGEABLE
Installation Tool,ball Joint
Meritor Industrial Products, Llc
Cross-Reference Index
Part NumberManufacturer
E5335 Intel Corp Sales Office (USA)
Related Parts
5120-01-591-4555INTERCHANGEABLE
INSTALLATION TOOL,BALL JOINT
E5335AT

Frequently Asked Questions

What is NSN 5841-01-565-4519?

NSN 5841-01-565-4519 is a Processor Upgrade, manufactured by Intel Corp Sales Office, classified under FSC 5841 (No Item Name Available). Status: active.

What are the part numbers for NSN 5841-01-565-4519?

NSN 5841-01-565-4519 has 1 cross-referenced part number: E5335 (Intel Corp Sales Office).

What NSN replaces 5841-01-565-4519?

There is 1 known substitute for 5841-01-565-4519: 5120-01-591-4555. Verify interchangeability with system specifications before substitution.

What are the specifications of E5335?

Key specifications for E5335: Part Name Assigned by Controlling Agency: QUAD-CORE 2U PASSIVE PROCESSOR; Special Features: CPU SOCKET TYPE IS LGA 771; CLOVERTOWN CORE; QUAD-CORE; XEON E5335 MODEL;OPERATING FREQUENCY IS 2.0GHZ;FSB IS1333MHZ;L2 CACHE IS 2 X 4MB; MANUFACTURING TECH IS 65 NANOMETERS;64 BIT SUPPORT; VIRTUALIZATION TECHNOLOGY SUPPORT; MULTIMEDIA INSTRUCTION OF MMX, SSE, SSE2, SSE3, EM64T; THERMAL POWER 80W; INCLUDED HEATSINK COOLING DEVICE MB. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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