The Piston,internal Combustion Engin, cataloged under National Stock Number 2815-00-356-1532, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2815-00-356-1532 |
| Primary Part Number | 5Y7053 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | CANCELLED |
| Distance Between Pin Bosses | 2.375 INCHES NOMINAL IN |
| Carbon Groove | NOT INCLUDED |
| Finished Size Designation | STANDARD |
| Ring Groove Width | 0.1250 INCHES NOMINAL SECOND RING IN |
| Pin | INCLUDED |
| Ring Groove Diameter | 4.500 INCHES NOMINAL FOURTH RING IN |
| Pin Type for Which Designed | FLOATING |
| Distance From Pin Hole Center to Extreme Top | 4.000 INCHES NOMINAL IN |
| Ring Groove Diameter | 4.625 INCHES NOMINAL THIRD RING IN |
| Ring Groove Diameter | 4.625 INCHES NOMINAL SECOND RING IN |
| Pin Hole Bushing | NOT INCLUDED |
| Retaining Ring Groove | INCLUDED |
| Material | STEEL |
| Oil Groove | NOT INCLUDED |
| Ring Groove Width | 0.1875 INCHES NOMINAL FOURTH RING IN |
| Ring Groove Width | 0.1250 INCHES NOMINAL THIRD RING IN |
| Ring Groove Width | 0.2500 INCHES NOMINAL FIFTH RING IN |
| Ring | INCLUDED |
| Diameter | 5.000 INCHES NOMINAL IN |
| Surface Finish | FINISHED |
| Head Style | CAVITY |
| Ring Groove Quantity | 5 |
| Ring Groove Diameter | 4.375 INCHES NOMINAL FIFTH RING IN |
| Ring Groove Width | 0.1250 INCHES NOMINAL FIRST RING IN |
| Skirt Type | SOLID |
| Pinhole Diameter | 2.0000 INCHES NOMINAL IN |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Ring Groove Diameter | 4.625 INCHES NOMINAL FIRST RING IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2815-00-356-1532 is a Piston,internal Combustion Engin, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 2815 (No Item Name Available). Status: cancelled.
NSN 2815-00-356-1532 has 7 cross-referenced part numbers: 90147-4 (Cummins Inc.), 1039A2 (Diamond Reo Truck Co), 5Y7053 (Napco International Llc Dba Napco International Inc), BM2174 (Cummins Inc.), BM44200 (Cummins Inc.) and 2 more.
There are 6 known substitutes for 2815-00-356-1532: 5935-01-055-4616, 4330-01-387-4535, 6750-01-427-6906 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5Y7053: Distance Between Pin Bosses: 2.375 INCHES NOMINAL IN; Carbon Groove: NOT INCLUDED; Finished Size Designation: STANDARD; Ring Groove Width: 0.1250 INCHES NOMINAL SECOND RING IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 2815-00-356-1532 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.