The Ring,wearing, cataloged under National Stock Number 4320-01-533-3085, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Sims Pump Valve Co, Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-533-3085 |
| Primary Part Number | 3010012 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Sims Pump Valve Co, Inc |
| Status | ACTIVE |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Body Style | PLAIN W/INTERNAL FLANGE |
| Body Outside Diameter | 6.108 INCHES NOMINAL IN |
| Material Document and Classification | SIMSITE 375 MFR REF SINGLE MATERIAL RESPONSE |
| Internal Flange Inside Diameter | 5.518 INCHES NOMINAL IN |
| Material | CARBON GRAPHITE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4320-01-533-3085 is a Ring,wearing, manufactured by Sims Pump Valve Co, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-533-3085 has 2 manufacturer part numbers on file: 3010012 (Maritech, Marinetechnik), 3010012 (Sims Pump Valve Co, Inc).
Key specifications for 3010012: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Body Style: PLAIN W/INTERNAL FLANGE; Body Outside Diameter: 6.108 INCHES NOMINAL IN; Material Document and Classification: SIMSITE 375 MFR REF SINGLE MATERIAL RESPONSE. 6 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.