Product Details | INTERNAL COMBUSTION ENGINE PISTON

2805-00-397-9259 00020328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components

Part Alternates: R10113231, R101-13-231, 534895, 2805-00-397-9259, 00-397-9259, 2805003979259, 003979259

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1960 00-397-9259

Drawings & Photos | NSN 2805-00-397-9259


Cross Reference | NSN 2805-00-397-9259

Part Number Cage Code Manufacturer
534895 28839 TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
R101-13-231 81361 EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC

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Technical Data | NSN 2805-00-397-9259

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
DIAMETER 4.992 INCHES MINIMUM AND 4.993 INCHES MAXIMUM
OVERALL HEIGHT 3.330 INCHES MINIMUM AND 3.340 INCHES MAXIMUM
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION STANDARD
HEAD STYLE B3 DISH
SKIRT TYPE SOLID
SKIRT BOTTOM CUTAWAY FEATURE INCLUDED
CUT DEPTH 0.565 INCHES NOMINAL
RING GROOVE QUANTITY 3
RING GROOVE POSITION NUMBER 1,NUMBER 2,AND NUMBER 3
RING GROOVE WIDTH 0.0990 INCHES MINIMUM AND 0.1010 INCHES MAXIMUM 0.1000 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM
RING GROOVE DIAMETER 4.460 INCHES MINIMUM AND 4.470 INCHES MAXIMUM
CARBON GROOVE NOT INCLUDED
OIL GROOVE NOT INCLUDED
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER 1.1250 INCHES NOMINAL
RETAINING RING GROOVE NOT INCLUDED
PIN NOT INCLUDED
RING NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 2805-00-397-9259

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information