The Ring,piston, cataloged under National Stock Number 2805-00-270-3479, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-270-3479 |
| Primary Part Number | 18516B |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Ring Style | CONCENTRIC |
| Standard Bore Diameter | 4.250 INCHES IN |
| Radial Wall Thickness | 0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN |
| Joint Style | VERTICAL JOINT |
| Cross-Sectional Shape Style | STRAIGHT FACE, BOTTOM RELIEF |
| Material | IRON OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70 | Dana Corp Engine Products Div (USA) |
| 130053 | Celtrac Corp (USA) |
| 18516 | 0mcc Inc (USA) |
| 18516B | Hercules Engine Co Inc (USA) |
| 18516B PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 18516A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 18516A | Hercules Engine Co Inc (USA) |
NSN 2805-00-270-3479 is a Ring,piston, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-270-3479 has 7 cross-referenced part numbers: 70 (Dana Corp Engine Products Div), 130053 (Celtrac Corp), 18516 (0mcc Inc), 18516B (Hercules Engine Co Inc), 18516B (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 2 more.
There are 8 known substitutes for 2805-00-270-3479: 5330-00-286-6859, 3120-00-516-0367, 3120-00-805-6951 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18516B: Ring Style: CONCENTRIC; Standard Bore Diameter: 4.250 INCHES IN; Radial Wall Thickness: 0.1600 INCHES MINIMUM AND 0.1700 INCHES MAXIMUM IN; Joint Style: VERTICAL JOINT. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-270-3479 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.