The Ring,wearing, cataloged under National Stock Number 4320-00-618-9083, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eastern Industrial Products, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-618-9083 |
| Primary Part Number | 08-500-823-00-368 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Eastern Industrial Products, Inc. |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES COUNTERBORE |
| Surface Finish | 250.0 MICROINCHES INSIDE |
| Surface Finish | 250.0 MICROINCHES LEFT FACE |
| Surface Finish | 250.0 MICROINCHES RIGHT FACE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Style | PLAIN W/INTERNAL FLANGE |
| Body Outside Diameter | 5.380 INCHES NOMINAL IN |
| Internal Flange Inside Diameter | 4.985 INCHES NOMINAL IN |
| Body Inside Diameter | 5.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Internal Flange Width | 0.234 INCHES NOMINAL IN |
| 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 |
|---|---|
| 08-500-823-00-368 | Eastern Industrial Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 08-999-526-003 | 3/9 Design control — primary reference Itt Fluid Technology Corp |
| 08-999-526-00-003 | 5/9 Secondary reference U.S. Government activity |
| 08-500-823-00-368 | 5/9 Secondary reference Itt Goulds Pumps, Inc. |
NSN 4320-00-618-9083 is a Ring,wearing, manufactured by Eastern Industrial Products, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-618-9083 has 1 manufacturer part number on file: 08-500-823-00-368 (Eastern Industrial Products, Inc.).
Key specifications for 08-500-823-00-368: Surface Finish: 125.0 MICROINCHES COUNTERBORE; Surface Finish: 250.0 MICROINCHES INSIDE; Surface Finish: 250.0 MICROINCHES LEFT FACE; Surface Finish: 250.0 MICROINCHES RIGHT FACE. 11 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.