The Ring,wearing, cataloged under National Stock Number 4320-00-104-6293, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-104-6293 |
| Primary Part Number | 007-7102500-252 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 3.990 INCHES MINIMUM AND 3.991 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE |
| Distance Below Centerline | 0.125 INCHES NOMINAL IN |
| Body Inside Diameter | 3.229 INCHES MINIMUM AND 3.232 INCHES MAXIMUM 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 |
|---|---|
| AB286-0271-000PC22A | Carver Pump Company (USA) |
| 007-7102500-252 PRIMARY | Carver Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 676-0002-209 | 5/9 Secondary reference Carver Pump Company |
| 676-0002-209 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| AB286-0271-000PC22A | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
NSN 4320-00-104-6293 is a Ring,wearing, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-104-6293 has 2 manufacturer part numbers on file: AB286-0271-000PC22A (Carver Pump Company), 007-7102500-252 (Carver Pump Company).
Key specifications for 007-7102500-252: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 3.990 INCHES MINIMUM AND 3.991 INCHES MAXIMUM IN; Material Document and Classification: QQ-C-390,ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 0.875 INCHES NOMINAL IN. 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.