PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AR51250Cylinder Head,diesel Engine

Deere & Co · NSN 2815-01-011-3491 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-011-3491 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-011-3491. Primary manufacturer part number: AR51250.
Features
  • Cylinder Head,diesel Engine — FSC 2815
  • Engine Model Number for Which Designed: JD644-B
  • Engine Design Control Activity: 75160
  • Cylinder Quantity: 6
  • 1 verified cross-reference
  • Primary manufacturer: Deere & Co
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Cylinder Head,diesel Engine, cataloged under National Stock Number 2815-01-011-3491, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Deere & Co. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN2815-01-011-3491
Primary Part NumberAR51250
Item NameCylinder Head,diesel Engine
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerDeere & Co
StatusACTIVE
Engine Model Number for Which DesignedJD644-B
Engine Design Control Activity75160
Cylinder Quantity6
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2815-00-609-71153066794 INTERCHANGEABLE
Housing Assy,cam Follower
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
AR51250 PRIMARY Deere & Co (USA)
Related Parts
2815-00-609-7115INTERCHANGEABLE
HOUSING ASSY,CAM FOLLOWER
3066794

Frequently Asked Questions

What is NSN 2815-01-011-3491?

NSN 2815-01-011-3491 is a Cylinder Head,diesel Engine, manufactured by Deere & Co, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-011-3491?

NSN 2815-01-011-3491 has 1 cross-referenced part number: AR51250 (Deere & Co).

What NSN replaces 2815-01-011-3491?

There is 1 known substitute for 2815-01-011-3491: 2815-00-609-7115. Verify interchangeability with system specifications before substitution.

What are the specifications of AR51250?

Key specifications for AR51250: Engine Model Number for Which Designed: JD644-B; Engine Design Control Activity: 75160; Cylinder Quantity: 6. 3 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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