The Ring,operating, cataloged under National Stock Number 5365-01-090-6579, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Todd Combustion Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-090-6579 |
| Primary Part Number | R-8-9-20 |
| Item Name | Ring,operating |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Todd Combustion Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CAST STEEL; 25.437 IN. OD; 20.500 IN. ID; 1.250 IN. THK; W/10 HOLES 0.500-13 UNC THD,EQUALLY SPACED ON 23.468 IN. DIA BOLT CIRCLE; ALSO HAS A INTERNAL GEAR SEGMENT IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R-8-9-20 PRIMARY | Todd Combustion Inc (USA) |
| 37346 | Todd Combustion Inc (USA) |
| N-47501 SHT-1 PC15 | Todd Combustion Inc (USA) |
NSN 5365-01-090-6579 is a Ring,operating, manufactured by Todd Combustion Inc, classified under FSC 5365 (No Item Name Available). Status: active.
NSN 5365-01-090-6579 has 3 cross-referenced part numbers: R-8-9-20 (Todd Combustion Inc), 37346 (Todd Combustion Inc), N-47501 SHT-1 PC15 (Todd Combustion Inc).
There are 9 known substitutes for 5365-01-090-6579: 5930-00-135-5040, 9540-00-242-5436, 4810-00-336-9509 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for R-8-9-20: General Characteristics Item Description: CAST STEEL; 25.437 IN. OD; 20.500 IN. ID; 1.250 IN. THK; W/10 HOLES 0.500-13 UNC THD,EQUALLY SPACED ON 23.468 IN. DIA BOLT CIRCLE; ALSO HAS A INTERNAL GEAR SEGMENT IN. 1 total characteristics are documented in the Federal Logistics Information System.