The Ring,wearing, cataloged under National Stock Number 4320-00-046-4606, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Weil Pump Co Inc. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-046-4606 |
| Primary Part Number | 4350SP |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Weil Pump Co Inc |
| Status | ACTIVE |
| Center Flange Thickness | 0.312 INCHES NOMINAL IN |
| Flange Diameter | 9.375 INCHES NOMINAL IN |
| Corner Shape | SQUARE ALL CORNERS |
| Body Style | EXTERNAL FLANGE |
| Positioning Hole Depth | 0.156 INCHES NOMINAL IN |
| Body Outside Diameter | 9.125 INCHES NOMINAL IN |
| End to Flange Distance | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Positioning Hole Width | 0.142 INCHES NOMINAL IN |
| Body Inside Diameter | 8.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 4350SP PRIMARY | Weil Pump Co Inc (USA) |
NSN 4320-00-046-4606 is a Ring,wearing, manufactured by Weil Pump Co Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-046-4606 has 1 manufacturer part number on file: 4350SP (Weil Pump Co Inc).
Key specifications for 4350SP: Center Flange Thickness: 0.312 INCHES NOMINAL IN; Flange Diameter: 9.375 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Body Style: EXTERNAL FLANGE. 10 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.