The Ring,piston, cataloged under National Stock Number 2805-00-010-9546, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Renk America Llc Div Renk America. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-010-9546 |
| Primary Part Number | 8365689 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Standard Bore Diameter | 5.750 INCHES IN |
| Oil Passage Type and Quantity | 17 SLOT HORIZONTALLY THROUGH RING |
| Radial Wall Thickness | 0.2450 INCHES NOMINAL IN |
| Ring Style | CONCENTRIC |
| Material | IRON OVERALL |
| Surface Treatment | CHROMIUM OVERALL |
| Cross-Sectional Shape Style | CONVEX FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL |
| Joint Style | VERTICAL JOINT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8365689 PRIMARY | Renk America Llc Div Renk America (USA) |
| 527297 | Renk America Llc Div Renk America (USA) |
| 8365689 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 70421 | Dana Corp Engine Products Div (USA) |
| 24261 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
NSN 2805-00-010-9546 is a Ring,piston, manufactured by Renk America Llc Div Renk America, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-010-9546 has 5 cross-referenced part numbers: 8365689 (Renk America Llc Div Renk America), 527297 (Renk America Llc Div Renk America), 8365689 (U S Army Tank Automotive Command Amsta-Im-Mm), 70421 (Dana Corp Engine Products Div), 24261 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies).
There are 10 known substitutes for 2805-00-010-9546: 5133-00-084-4345, 3110-00-100-0541, 3020-00-545-0801 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8365689: Overall Width: 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN; Standard Bore Diameter: 5.750 INCHES IN; Oil Passage Type and Quantity: 17 SLOT HORIZONTALLY THROUGH RING; Radial Wall Thickness: 0.2450 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.