NSN 2810-00-857-3270 77857, 00-857-3270, 008573270
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 | Item Name Code (INC) |
|---|---|---|---|
| 28 | 13 OCT 1967 | 00-857-3270 | 16414 ( PIN, PISTON ) |
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 Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious 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 |



