Product Details | PISTON PIN

2810-00-857-3270 A cylindrically-shaped metal item, usually tubular, designed to form a pivoting connection between the piston and connecting rod of an internal combustion engine, compressor and like items. May include oil sealing or pin retaining plugs. Excludes BUSHING, SLEEVE; PIN, GROOVED, HEADLESS; PIN, STRAIGHT, HEADLESS; and PIN, HOLLOW.20528050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components41300045Refrigeration and Air Conditioning Components43100028Compressors and Vacuum Pumps

Part Alternates: 77857, 2810-00-857-3270, 00-857-3270, 2810008573270, 008573270

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

Supply Group (FSG) NSN Assign. NIIN
28 13 OCT 1967 00-857-3270

Drawings & Photos | NSN 2810-00-857-3270


Cross Reference | NSN 2810-00-857-3270

Part Number Cage Code Manufacturer
77857 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT

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Technical Data | NSN 2810-00-857-3270

Characteristic Specifications
MATERIAL STEEL,AMS6274 OR AMS6294 OR SAE8620AQ
METALLIC HARDNESS RATING 73.0 MINIMUM ROCKWELL SUPERFICIAL 30-N
CASEHARDENING INDICATOR CASEHARDENED
BODY STYLE 5A CHAMFERED ENDS
OUTSIDE DIAMETER 1.12430 INCHES MINIMUM AND 1.12460 INCHES MAXIMUM
BODY LENGTH 3.7450 INCHES MINIMUM AND 3.7500 INCHES MAXIMUM
END CHAMFER ANGLE IN DEG 45.0
BORE STYLE 1 INSIDE CHAMFER STRAIGHT-THRU BORE
BORE DIAMETER 0.7620 INCHES MINIMUM AND 0.7630 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG 45.0
TEST DATA DOCUMENT 81349-MIL-I-6868 SPECIFICATION
MANUFACTURERS CODE 80254
DESIGN CONTROL REFERENCE 77857

Restrictions/Controls & Freight Information | NSN 2810-00-857-3270

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
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating M 85
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code CT U.S. Army Aviation and Missile Command (AIR)
Redstone Arsenal, AL 35898-5230
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 Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable