The Ring,piston, cataloged under National Stock Number 4310-01-323-3209, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Lake Shore Systems, Inc.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Ring,piston |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Lake Shore Systems, Inc. (CAGE 34712) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-323-3209 |
| Primary Part Number | 5B1-04623 |
| Item Name | Ring,piston |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Lake Shore Systems, 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 |
|---|---|
| 5D3-02297 ITEM 37 | Lake Shore Systems, Inc. (USA) |
| 5D3-02298 ITEM 37 | Lake Shore Systems, Inc. (USA) |
| 5B1-04623 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 5D3-02296 ITEM 37 | Lake Shore Systems, Inc. (USA) |
NSN 4310-01-323-3209 is a Ring,piston, manufactured by Lake Shore Systems, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-323-3209 has 4 manufacturer part numbers on file: 5D3-02297 ITEM 37 (Lake Shore Systems, Inc.), 5D3-02298 ITEM 37 (Lake Shore Systems, Inc.), 5B1-04623 (Lake Shore Systems, Inc.), 5D3-02296 ITEM 37 (Lake Shore Systems, 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.