The Ring,piston, cataloged under National Stock Number 4310-01-337-6879, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Fenner Fluid Power Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ring,piston |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Fenner Fluid Power Inc (CAGE 53899) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-337-6879 |
| Primary Part Number | 430-022 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Fenner Fluid Power Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 430-022 PRIMARY | Fenner Fluid Power Inc (USA) |
| Reference | Meaning |
|---|---|
| 6492884-11 | C/1 Advisory reference — outside the item-of-supply concept Duff-Norton Co Inc |
NSN 4310-01-337-6879 is a Ring,piston, manufactured by Fenner Fluid Power Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-337-6879 has 1 manufacturer part number on file: 430-022 (Fenner Fluid Power Inc).
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.