The Ring,wearing, cataloged under National Stock Number 4320-00-555-3298, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-555-3298 |
| Primary Part Number | C180 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES ALL SURFACES |
| Body Style | EXTERNAL LOCKING FLANGE |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE |
| Largest External Anchor Flange Radius | 4.250 INCHES NOMINAL IN |
| Groove Depth | 0.062 INCHES NOMINAL IN |
| Body Outside Diameter | 8.124 INCHES MINIMUM AND 8.125 INCHES MAXIMUM IN |
| Body Inside Diameter | 7.360 INCHES MINIMUM AND 7.362 INCHES MAXIMUM IN |
| Distance Below Centerline | 0.062 INCHES NOMINAL IN |
| Right Side Flange Thickness | 0.188 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Left Side Flange Thickness | 0.188 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Distance Between Flanges | 0.750 INCHES NOMINAL IN |
| Distance From End | 0.250 INCHES NOMINAL IN |
| Groove Width | 0.062 INCHES NOMINAL IN |
| Smallest External Anchor Flange Radius | 4.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4320-00-555-3298 is a Ring,wearing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-555-3298 has 3 cross-referenced part numbers: R529PC79 (Circor Naval Solutions Llc Dba Warren Pumps), C180 (Circor Naval Solutions Llc Dba Warren Pumps), H3299831 (Naval Ship Systems Command).
There are 12 known substitutes for 4320-00-555-3298: 6520-00-043-0843, 3030-00-079-7507, 5350-00-174-1001 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for C180: Surface Finish: 125.0 MICROINCHES ALL SURFACES; Body Style: EXTERNAL LOCKING FLANGE; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE; Largest External Anchor Flange Radius: 4.250 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.