The Ring,wearing, cataloged under National Stock Number 4320-01-202-1842, 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 1 specification, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-202-1842 |
| Primary Part Number | 007-7101207-318 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Material | NICKEL 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 |
|---|---|
| 007-7101207-318 PRIMARY | Carver Pump Company (USA) |
| 209-5289304 PC41 QA | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 6-7-39BM NI-CU ALLOY QA | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 676-1207 | D/9 Drawing number reference only Carver Pump Company |
| 209-5289304 PC41 | 5/1 Secondary reference U.S. Government activity |
| 676-1207-262 | C/1 Advisory reference — outside the item-of-supply concept Aurora Pump a Unit of General Signal Corp |
| 6-7-39BM NI-CU ALLOY | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| 6-7-39BM NI-CU ALLOY | 5/9 Secondary reference Carver Pump Company |
| 676-1207-262 | 5/9 Secondary reference Carver Pump Company |
NSN 4320-01-202-1842 is a Ring,wearing, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-202-1842 has 2 manufacturer part numbers on file: 007-7101207-318 (Carver Pump Company), 209-5289304 PC41 QA (Naval Inventory Control Point Mechanicsburg).
Key specifications for 007-7101207-318: Special Features: MATERIAL UPDATED TO MONEL COMPOSITION E; Material: NICKEL ALLOY. 1 specification is 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.