The Ring,wearing, cataloged under National Stock Number 4320-00-555-3302, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-555-3302 |
| Primary Part Number | B102A |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — No Item Name Available |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Body Outside Diameter | 9.752 INCHES NOMINAL IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Chamfer Angle | 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Body Inside Diameter | 8.812 INCHES NOMINAL IN |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Chamfer Length | 0.062 INCHES NOMINAL INSIDE RIGHT CORNER IN |
| Distance From End to Groove Center | 0.141 INCHES NOMINAL IN |
| Groove Depth | 0.062 INCHES NOMINAL IN |
| Corner Shape | CHAMFERED INSIDE RIGHT CORNER |
| Material | COPPER ALLOY 903 |
| Groove Width | 0.093 INCHES NOMINAL IN |
| Groove Quantity | 4 |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE |
| Body Style | GROOVED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R529PC81 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| B102A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 55-22159-19B0S | Euramco Safety Inc (USA) |
| H3299831 | Naval Ship Systems Command (USA) |
NSN 4320-00-555-3302 is a Ring,wearing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.
NSN 4320-00-555-3302 has 4 cross-referenced part numbers: R529PC81 (Circor Naval Solutions Llc Dba Warren Pumps), B102A (Circor Naval Solutions Llc Dba Warren Pumps), 55-22159-19B0S (Euramco Safety Inc), H3299831 (Naval Ship Systems Command).
There are 6 known substitutes for 4320-00-555-3302: 5945-00-518-6569, 4320-00-555-3296, 4320-00-555-3298 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for B102A: Body Outside Diameter: 9.752 INCHES NOMINAL IN; Corner Shape: SQUARE INSIDE LEFT CORNER; Chamfer Angle: 45.0 DEGREES NOMINAL INSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER. 17 total characteristics are documented in the Federal Logistics Information System.