The Ring,piston, cataloged under National Stock Number 2805-00-273-0393, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-273-0393 |
| Primary Part Number | 18-188 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | CANCELLED |
| Material | IRON OVERALL |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.1600 INCHES NOMINAL IN |
| Joint Style | VERTICAL JOINT |
| Standard Bore Diameter | 4.000 INCHES IN |
| Cross-Sectional Shape Style | STRAIGHT FACE, BOTTOM RELIEF |
| FSC Application Data | GASOLINE ENGINE,NONAIRCRAFT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18-188 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
NSN 2805-00-273-0393 is a Ring,piston, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-273-0393 has 1 cross-referenced part number: 18-188 (Dresser Industries Inc Leroi Div).
There are 4 known substitutes for 2805-00-273-0393: 2805-00-210-5215, 5330-00-737-2872, 5930-01-167-1825 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18-188: Material: IRON OVERALL; Ring Style: CONCENTRIC; Radial Wall Thickness: 0.1600 INCHES NOMINAL IN; Joint Style: VERTICAL JOINT. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-273-0393 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.