The Ring,piston, cataloged under National Stock Number 4310-01-278-5492, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Leroi International Inc Dba Compair Leroi. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-278-5492 |
| Primary Part Number | 37116 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Leroi International Inc Dba Compair Leroi |
| Status | ACTIVE |
| Joint Style | VERTICAL JOINT |
| Ring Style | CONCENTRIC |
| Material | IRON OVERALL |
| Standard Bore Diameter | 5.500 INCHES IN |
| Radial Wall Thickness | 0.1250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4310-01-278-5492 is a Ring,piston, manufactured by Leroi International Inc Dba Compair Leroi, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-278-5492 has 4 cross-referenced part numbers: 37116 (Compair Kellogg Div of Robertshaw Controls Co), 37116 (Leroi International Inc Dba Compair Leroi), DS6881 (Servisell Co), 903673 (Muskegon Piston Ring Co Muskegon Products Div).
There are 5 known substitutes for 4310-01-278-5492: 3040-00-180-8915, 5310-00-515-7507, 5110-01-053-0572 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 37116: Joint Style: VERTICAL JOINT; Ring Style: CONCENTRIC; Material: IRON OVERALL; Standard Bore Diameter: 5.500 INCHES IN. 5 total characteristics are documented in the Federal Logistics Information System.