The Ring,wearing, cataloged under National Stock Number 4320-00-682-0761, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-682-0761 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Body Outside Diameter | 6.656 INCHES NOMINAL IN |
| Body Inside Diameter | 0.750 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 |
| Reference | Meaning |
|---|---|
| I5T42BG | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 772-0074-208 | 3/9 Design control — primary reference Aurora Pump a Unit of General Signal Corp |
| I5T42BG | 5/9 Secondary reference General Signal Corp |
NSN 4320-00-682-0761 is a Ring,wearing, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-00-682-0761: Body Outside Diameter: 6.656 INCHES NOMINAL IN; Overall Length: 0.750 INCHES NOMINAL IN; Body Inside Diameter: 0.750 INCHES NOMINAL IN; Special Features: W/VARIOUS GROOVES. 3 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.