The Piston,internal Combustion Engin, cataloged under National Stock Number 2810-00-118-9025, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-118-9025 |
| Primary Part Number | 23521 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2810 / 28 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Ring Groove Diameter | 5.207 INCHES NOMINAL FOURTH RING IN |
| Ring Groove Diameter | 5.292 INCHES NOMINAL FIRST RING IN |
| Ring Groove Diameter | 5.292 INCHES NOMINAL THIRD RING IN |
| Distance Between Pin Bosses | 2.313 INCHES NOMINAL IN |
| Pinhole Diameter | 1.3730 INCHES NOMINAL IN |
| Retaining Ring Groove | NOT INCLUDED |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Head Style | CONCAVE |
| Finished Size Designation | STANDARD |
| Pin | NOT INCLUDED |
| Diameter | 5.728 INCHES NOMINAL IN |
| Pin Type for Which Designed | FLOATING |
| Ring Groove Diameter | 5.292 INCHES NOMINAL SECOND RING IN |
| Unable to Decode | UNABLE TO DECODE |
| Material | ALUMINUM |
| Surface Finish | FINISHED |
| Ring Groove Quantity | 5 |
| Ring Groove Diameter | 5.327 INCHES NOMINAL FIFTH RING IN |
| Carbon Groove | NOT INCLUDED |
| Pin Hole Bushing | NOT INCLUDED |
| Oil Groove | NOT INCLUDED |
| Skirt Type | SOLID |
| Distance From Pin Hole Center to Extreme Top | 2.706 INCHES NOMINAL IN |
| FSC Application Data | ACFT ENG R1340 |
| Ring | NOT INCLUDED |
| Oil Passage Type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| Ring Groove Width | 0.1330 INCHES NOMINAL AND 0.1310 INCHES NOMINAL AND 0.1290 INCHES NOMINAL AND 0.2210 INCHES NOMINAL AND 0.1270 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Ring Groove Position and Quantity | NUMBER 1,NUMBER 2,NUMBER 3,NUMBER 4,NUMBER 5 PISTON ALL RINGS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2810-00-118-9025 is a Piston,internal Combustion Engin, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810 (No Item Name Available). Status: active.
NSN 2810-00-118-9025 has 2 cross-referenced part numbers: 23521 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 23521 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
There are 12 known substitutes for 2810-00-118-9025: 5999-00-035-7893, 5950-00-648-5403, 5985-00-723-4628 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 23521: Ring Groove Diameter: 5.207 INCHES NOMINAL FOURTH RING IN; Ring Groove Diameter: 5.292 INCHES NOMINAL FIRST RING IN; Ring Groove Diameter: 5.292 INCHES NOMINAL THIRD RING IN; Distance Between Pin Bosses: 2.313 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.