The Ring,wearing, cataloged under National Stock Number 4320-01-216-6797, 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 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-216-6797 |
| Primary Part Number | 676-1901-209 |
| Item Name | Ring,wearing |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Body Outside Diameter | 5.613 INCHES MINIMUM AND 5.614 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| AB294-0482-000 PIECE 38 | Carver Pump Company (USA) |
| 676-1901-209 PRIMARY | Carver Pump Company (USA) |
| L-2261 PRIMARY | Rps-Fl, Inc. Dba Rps Inc (USA) |
| Reference | Meaning |
|---|---|
| 676-1901-209 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| AB294-0482-000 | D/9 Drawing number reference only Aurora Pump a Unit of General Signal Corp |
| AB294-0482-000 PIECE 38 | 5/9 Secondary reference Aurora Pump a Unit of General Signal Corp |
| AB722-1974-000 | D/9 Drawing number reference only Aurora Pump a Unit of General Signal Corp |
NSN 4320-01-216-6797 is a Ring,wearing, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-216-6797 has 3 manufacturer part numbers on file: AB294-0482-000 PIECE 38 (Carver Pump Company), 676-1901-209 (Carver Pump Company), L-2261 (Rps-Fl, Inc. Dba Rps Inc).
Key specifications for 676-1901-209: Body Outside Diameter: 5.613 INCHES MINIMUM AND 5.614 INCHES MAXIMUM IN; Material Document and Classification: MIL-M-16576 MIL SPEC SINGLE MATERIAL RESPONSE; Material: COPPER ALLOY. 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.