The Spacer,ring, cataloged under National Stock Number 5365-01-643-5182, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Spacer,ring |
| FSC / FSG | 5365 — Bushings, Rings, Shims, and Spacers (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 5365-01-643-5182 |
| Primary Part Number | H574-0001-2640343X02-8D4 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| H574-0001-2640343X02-8D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4558716 REF 2 ITEM NO 8D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2642-343-01 REF 2 ITEM NO 8D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-343X2 PC 8D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-2640343X02-8D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-2050583 PC 8D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2642-343-01 REF 2 ITEM NO 8 | 5/1 Secondary reference U.S. Government activity |
| 845-2050583 PC 8 | 5/1 Secondary reference U.S. Government activity |
| H574-0001-2640343X02-8 | 5/1 Secondary reference U.S. Government activity |
| 7383858-2640343X02-8 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 2640-343X2 PC 8 | 5/1 Secondary reference U.S. Government activity |
| 845-4558716 REF 2 ITEM NO 8 | 5/1 Secondary reference U.S. Government activity |
NSN 5365-01-643-5182 is a Spacer,ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-643-5182 has 6 manufacturer part numbers on file: H574-0001-2640343X02-8D4 (Naval Inventory Control Point Mechanicsburg), 845-4558716 REF 2 ITEM NO 8D4 (Naval Inventory Control Point Mechanicsburg), 2642-343-01 REF 2 ITEM NO 8D4 (Naval Inventory Control Point Mechanicsburg), 2640-343X2 PC 8D4 (Naval Inventory Control Point Mechanicsburg), 7383858-2640343X02-8D4 (Naval Inventory Control Point Mechanicsburg) and 1 more.
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.