Product Details | INTERNAL COMBUSTION ENGINE PISTON

2805-00-138-2186 00020328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components

Part Alternates: L161F010, P1414P010, P800AX010, TC323010, TC323-010, 1394P010, 2041PN010, 216161R11, 21616R11, 4045G010, 8101P010, 873562R11, 992P10, 2805-00-138-2186, 00-138-2186, 2805001382186, 001382186

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

Supply Group (FSG) NSN Assign. NIIN
28 24 JUL 1971 00-138-2186

Drawings & Photos | NSN 2805-00-138-2186


Demand History | NSN 2805-00-138-2186

Part Number Request Date QTY Origin
2805-00-138-2186 2025-05-121 4 US

Cross Reference | NSN 2805-00-138-2186

Part Number Cage Code Manufacturer
1394P010 77220 DANA CORP ENGINE PRODUCTS DIV
2041PN010 45225 SERVICE SOLUTIONS U.S. LLC
2041PN010 53781 SPX CORP
216161R11 31007 NAVISTAR INTL CORP
216161R11 89346 NAVISTAR INTL CORP TRUCK BR
21616R11 89346 NAVISTAR INTL CORP TRUCK BR
4045G010 79975 M & S CARTAGE INC
8101P010 44370 NYLEN PRODUCTS INC
8101P010 92947 ERTEL MFG CORP
873562R11 31007 NAVISTAR INTL CORP
873562R11 89346 NAVISTAR INTL CORP TRUCK BR
992P+10 01212 FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT
L161F010 98349 TRW INC TRW STEERING AND SUSPENSION DIV
P1414P010 82913 SAFEGUARD ENGINE PARTS INC SUB OF SAFEGUARD INDUSTRIES INC
P800AX010 76255 MCQUAY-NORRIS INC OEM DIV
TC323-010 97042 TRIPLEX MANUFACTURING CO DBA GLOBE SPECIALTY CO DIV

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Technical Data | NSN 2805-00-138-2186

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
DIAMETER 3.875 INCHES NOMINAL
OVERALL HEIGHT 3.665 INCHES NOMINAL
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION OVERSIZE
OVERSIZE 0.010 INCHES NOMINAL
WEIGHT ANY ACCEPTABLE
HEAD STYLE B6 DOME
SKIRT TYPE SOLID
SKIRT BOTTOM CUTAWAY FEATURE INCLUDED
CUT DEPTH 0.567 INCHES NOMINAL
RING GROOVE QUANTITY 3
RING GROOVE POSITION NO. 1,NO. 2,AND NO. 3
RING GROOVE WIDTH 0.0940 INCHES NOMINAL AND 0.0940 INCHES NOMINAL AND 0.1880 INCHES NOMINAL
RING GROOVE DIAMETER 3.840 INCHES NOMINAL AND 3.848 INCHES NOMINAL AND 3.810 INCHES NOMINAL
CARBON GROOVE NOT INCLUDED
OIL GROOVE NOT INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP 1.938 INCHES NOMINAL
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER 1.0630 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES 2.875 INCHES NOMINAL
RETAINING RING GROOVE NOT INCLUDED
PIN INCLUDED
PIN TYPE FOR WHICH DESIGNED FLOATING
RING NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 2805-00-138-2186

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 126700 PISTON RINGS,IRON
Less than car load rating M 85
Less than truck load rating M 85.0
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Y Protected cargo, other than above, including sensitive cargo requiring hand-to-hand receipt and/or security precautions.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 2805-00-138-2186

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each