The Ring,wearing, cataloged under National Stock Number 4320-01-467-7597, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Grundfos Cbs, Inc Dba Paco Pumps. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-467-7597 |
| Primary Part Number | 04012364-B23 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Grundfos Cbs, Inc Dba Paco Pumps |
| Status | ACTIVE |
| Corner Shape | CHAMFERED ALL CORNERS |
| Chamfer Length | 0.062 INCHES NOMINAL ALL CORNERS IN |
| Body Style | PLAIN |
| Body Outside Diameter | 4.505 INCHES NOMINAL IN |
| Body Inside Diameter | 3.999 INCHES NOMINAL IN |
| Chamfer Angle | 45.0 DEGREES NOMINAL ALL CORNERS |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 04012364-B23 PRIMARY | Grundfos Cbs, Inc Dba Paco Pumps (USA) |
| Reference | Meaning |
|---|---|
| 04012364-B22 | 5/9 Secondary reference Grundfos Cbs, Inc Dba Paco Pumps |
NSN 4320-01-467-7597 is a Ring,wearing, manufactured by Grundfos Cbs, Inc Dba Paco Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-467-7597 has 1 manufacturer part number on file: 04012364-B23 (Grundfos Cbs, Inc Dba Paco Pumps).
Key specifications for 04012364-B23: Corner Shape: CHAMFERED ALL CORNERS; Chamfer Length: 0.062 INCHES NOMINAL ALL CORNERS IN; Body Style: PLAIN; Body Outside Diameter: 4.505 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.