The Ring,wearing, cataloged under National Stock Number 4320-00-218-4227, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-218-4227 |
| Primary Part Number | C30A |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Bolt Hole Quantity | 4 |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Material | COPPER ALLOY |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Unthreaded Mounting Hole Diameter | 0.187 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.000 INCHES NOMINAL IN |
| Flange Diameter | 4.500 INCHES NOMINAL IN |
| Body Inside Diameter | 3.000 INCHES NOMINAL IN |
| Body Outside Diameter | 3.625 INCHES NOMINAL IN |
| Groove Depth | 0.156 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C30A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 4320-00-218-4227 is a Ring,wearing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-218-4227 has 1 cross-referenced part number: C30A (Circor Naval Solutions Llc Dba Warren Pumps).
There are 3 known substitutes for 4320-00-218-4227: 5305-00-353-7845, 5961-00-833-6029, 5330-00-900-2339. Verify interchangeability with system specifications before substitution.
Key specifications for C30A: Bolt Hole Quantity: 4; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Material: COPPER ALLOY; Corner Shape: SQUARE INSIDE LEFT CORNER. 10 total characteristics are documented in the Federal Logistics Information System.