The Ring,locking, cataloged under National Stock Number 4320-01-202-5508, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Kongsberg Maritime Ltd Div Kongsberg Maritime. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Ring,locking |
| FSC / FSG | 4320 — Power and Hand Pumps (FSG 43) |
| Manufacturers | Kongsberg Maritime Ltd Div Kongsberg Maritime (CAGE K0189) |
| Parameter | Value |
|---|---|
| NSN | 4320-01-202-5508 |
| Primary Part Number | 1440-1733 |
| Item Name | Ring,locking |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Kongsberg Maritime Ltd Div Kongsberg Maritime |
| 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 |
|---|---|
| 1440-1733 | Kongsberg Maritime Ltd Div Kongsberg Maritime (GBR) |
| Reference | Meaning |
|---|---|
| 14401595-452A | 5/9 Secondary reference Kongsberg Maritime Ltd Div Kongsberg Maritime |
| 1440-1733 | 3/9 Design control — primary reference Jered Brown Bros Inc Liberty Works the |
| 1440-1733 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4320-01-202-5508 is a Ring,locking, manufactured by Kongsberg Maritime Ltd Div Kongsberg Maritime, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-202-5508 has 1 manufacturer part number on file: 1440-1733 (Kongsberg Maritime Ltd Div Kongsberg Maritime).
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.