The Ring,piston, cataloged under National Stock Number 2805-00-278-1907, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-278-1907 |
| Primary Part Number | 39117A |
| Item Name | Ring,piston |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | CANCELLED |
| Material Document and Classification | AMS 7402,28265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Standard Bore Diameter | 3.000 INCHES IN |
| Cross-Sectional Shape Style | INSIDE BEVEL, UPPER, DOUBLE BEVEL FACE |
| Surface Treatment | NICKEL OVERALL |
| Material | IRON OVERALL |
| Joint Style | VERTICAL JOINT |
| Radial Wall Thickness | 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM IN |
| Ring Style | CONCENTRIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 2805-00-278-1907 is a Ring,piston, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2805 (No Item Name Available). Status: cancelled.
NSN 2805-00-278-1907 has 3 cross-referenced part numbers: 24787 (Dana Corp Engine Products Div), 39117A (Hercules Engine Co Inc), 39117A (Brinkley Technology Group Llc Dba Hercules Manufacturing).
There are 7 known substitutes for 2805-00-278-1907: 5120-00-263-4143, 5930-01-033-1457, 5935-01-089-2073 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 39117A: Material Document and Classification: AMS 7402,28265 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.0930 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM IN; Standard Bore Diameter: 3.000 INCHES IN; Cross-Sectional Shape Style: INSIDE BEVEL, UPPER, DOUBLE BEVEL FACE. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-278-1907 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.