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Cylinder Sleeve

NSN: 2815-00-362-7993 | Model: 7B4348
ITAR Registered seal

A tubular metal item designed primarily as a replaceable wear surface within the cylinder bore of a piston type internal combustion engine, compressor, or reciprocating pump.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Groove Width
0.313 inches
Overall Length
10.750 inches
Flange Thickness
0.438 inches
Bore Diameter
4.250 inches
Body Length
8.500 inches
Body Outside Diameter
5.188 inches
Flange Outside Diameter
5.500 inches
Design Type
Bottom Chamfer Angle In Deg
Bottom Chamfer Length
0.093 inches
Valve Recess
Not included
Top Inside Chamfer
Not included
Bottom Inside Chamfer
Top Intake Port
Not included
Largest Outside Diameter Under Flange
5.313 inches
Grooved Portion Outside Diameter
5.094 inches
Grooved Portion Width
0.781 inches
Groove Radius Depth
0.125 inches
Intake Hole
Not included
Surface Treatment
Style Designator
Wet, two seal grooves and pilot
Surface Treatment
Black oxide

Pricing and Availability

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NSN 2815-00-362-7993 Datasheet

Supply Class (FSC):
Diesel Engines And Components
Cross Reference:
  • 7B4348
  • IPD7B4348
Cage Codes:
  • Caterpillar Inc. (CAGE 11083)
  • Industrial Parts Depot Inc (CAGE 55883)
Schedule B & Trade:
  • Schedule B: 8409998000 (NAICS 333618)

    Parts for compression-ignition internal combustion piston engines (diesel), Nisei

  • SITC: 71392

    Parts, n.E.S., suitable for use solely or principally with compression-ignition internal combustion piston engines

  • End Use: 21100

    Industrial engines


N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    114730 - Barrels/liners/sleeves i/c engine

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • LTL:

    M - 85.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $324.45 to $540.74..
Does NSN 2815-00-362-7993 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 2815-00-362-7993?
003627993 or 00-362-7993
Does NSN 2815-00-362-7993 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2815-00-362-7993?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961