The Piston,internal Combustion Engin, cataloged under National Stock Number 2810-00-118-9021, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-118-9021 |
| Primary Part Number | 27056 |
| 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 |
| Pin | NOT INCLUDED |
| Finished Size Designation | STANDARD |
| Skirt Type | SOLID |
| Ring Groove Diameter | 4.700 INCHES MINIMUM AND 4.720 INCHES MAXIMUM FIRST RING IN |
| Ring Groove Diameter | 4.688 INCHES NOMINAL SECOND RING IN |
| Surface Finish | FINISHED |
| Material | ALUMINUM |
| Unable to Decode | UNABLE TO DECODE |
| Head Style | CONCAVE |
| Pin Type for Which Designed | FLOATING |
| Carbon Groove | NOT INCLUDED |
| Ring Groove Quantity | 5 |
| Pin Hole Bushing | NOT INCLUDED |
| Oil Passage Type | HOLE LOCATION NOT OTHERWISE SPECIFIED |
| Pinhole Diameter | 1.3729 INCHES NOMINAL IN |
| Skirt Bottom Cutaway Feature | NOT INCLUDED |
| Oil Groove | NOT INCLUDED |
| FSC Application Data | ENGINE,AIRCRAFT,RECIPROCATING |
| Groove Taper Angle | 8 DEG INCL ANGLE |
| Distance From Pin Hole Center to Extreme Top | 2.215 INCHES NOMINAL IN |
| Retaining Ring Groove | NOT INCLUDED |
| Ring Groove Position and Quantity | NO. 1,NO. 2,NO. 3,NO. 4,AND N0. 5 PISTON ALL RINGS |
| Ring Groove Width | 0.0960 INCHES NOMINAL AND 0.2210 INCHES NOMINAL AND 0.0950 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Ring | NOT INCLUDED |
| Distance Between Pin Bosses | 2.500 INCHES NOMINAL IN |
| Diameter | 5.168 INCHES NOMINAL IN |
| Ring Groove Diameter | 4.714 INCHES NOMINAL THIRD RING IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 27056 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 2810-00-118-9021 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 2810-00-118-9021 has 1 cross-referenced part number: 27056 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
There are 6 known substitutes for 2810-00-118-9021: 1615-00-065-3373, 5310-00-208-2842, 5120-00-935-4550 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 27056: Pin: NOT INCLUDED; Finished Size Designation: STANDARD; Skirt Type: SOLID; Ring Groove Diameter: 4.700 INCHES MINIMUM AND 4.720 INCHES MAXIMUM FIRST RING IN. 29 total characteristics are documented in the Federal Logistics Information System.