The Ring,piston, cataloged under National Stock Number 2805-00-406-3003, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-406-3003 |
| Primary Part Number | 3901A010 |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Material | IRON OVERALL |
| Oil Passage Type and Quantity | 10 HOLE HORIZONTALLY THROUGH RING |
| Oil Passage Type and Quantity | 1 GROOVE OUTSIDE PERIPHERY |
| Radial Wall Thickness | 0.1200 INCHES NOMINAL IN |
| Ring Style | CONCENTRIC |
| Cross-Sectional Shape Style | STRAIGHT FACE, DOUBLE SCRAPER, VENTILATED OIL CONTROL |
| Standard Bore Diameter | 2.625 INCHES IN |
| Bore Diameter Oversize | 0.010 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3901A010 | Hercules Engine Co Inc (USA) |
| 3901A0100S | Hercules Engine Co Inc (USA) |
| 3901A | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 3901A0100S | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 3901A010 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 3901A | Hercules Engine Co Inc (USA) |
| 3901A01005 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 3901A01005 | Hercules Engine Co Inc (USA) |
NSN 2805-00-406-3003 is a Ring,piston, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-406-3003 has 8 cross-referenced part numbers: 3901A010 (Hercules Engine Co Inc), 3901A0100S (Hercules Engine Co Inc), 3901A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 3901A0100S (Brinkley Technology Group Llc Dba Hercules Manufacturing), 3901A010 (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 3 more.
There is 1 known substitute for 2805-00-406-3003: 4940-01-336-4805. Verify interchangeability with system specifications before substitution.
Key specifications for 3901A010: Material: IRON OVERALL; Oil Passage Type and Quantity: 10 HOLE HORIZONTALLY THROUGH RING; Oil Passage Type and Quantity: 1 GROOVE OUTSIDE PERIPHERY; Radial Wall Thickness: 0.1200 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-406-3003 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.