The Ring,externally Threaded, cataloged under National Stock Number 5365-01-352-1261, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5365-01-352-1261 |
| Primary Part Number | 211061028 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Drive Type | SLOTTED FACE |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 2 SLOTS |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 2.500-16 |
| Bore Diameter | 1.800 INCHES MINIMUM AND 1.820 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 211061028 PRIMARY | Naval Sea Systems Command (USA) |
| 801-6404929-30 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 211046474 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5365-01-352-1261 is a Ring,externally Threaded, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-352-1261 has 2 manufacturer part numbers on file: 211061028 (Naval Sea Systems Command), 801-6404929-30 (Naval Sea Systems Command).
Key specifications for 211061028: Drive Type: SLOTTED FACE; Overall Length: 0.625 INCHES NOMINAL IN; Setscrew Locking Notch: NOT INCLUDED; Accommodation Type and Quantity: 2 SLOTS. 7 specifications are documented in the U.S. Government catalog.
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.