The Ring,connecting,round, cataloged under National Stock Number 5365-01-320-2281, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,connecting,round |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | John Crane, Inc (CAGE 71724) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-320-2281 |
| Primary Part Number | H80816-A01 |
| Item Name | Ring,connecting,round |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| H72346-4-1 | John Crane, Inc (USA) |
| H80816-A01 PRIMARY | John Crane, Inc (USA) |
| 47328 | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| US-71407 ITEM 13 | 5/9 Secondary reference Wartsila Lips Inc |
| US-71407 ITEM 13 | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
| US-71407 ITEM 13 | 5/9 Secondary reference John Crane, Inc |
NSN 5365-01-320-2281 is a Ring,connecting,round, manufactured by John Crane, Inc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-320-2281 has 3 manufacturer part numbers on file: H72346-4-1 (John Crane, Inc), H80816-A01 (John Crane, Inc), 47328 (John Crane, 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.