The Ring,connecting,round, cataloged under National Stock Number 5365-01-306-2571, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-306-2571 |
| Item Name | Ring,connecting,round |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-763, CLASS 304, COND A FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763, CLASS 316, COND A FED SPEC 2ND MATERIAL RESPONSE |
| Stock Size | 0.160 IN. MIN 0.180 IN. MAX DIA IN |
| Inside Diameter | 1.000 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN |
| Material | STEEL COMP 304 OR STEEL COMP 316 |
| Construction | WELDED SPLIT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3004300-1 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5365-01-306-2571 is a Ring,connecting,round, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-306-2571: Material Document and Classification: QQ-S-763, CLASS 304, COND A FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-763, CLASS 316, COND A FED SPEC 2ND MATERIAL RESPONSE; Stock Size: 0.160 IN. MIN 0.180 IN. MAX DIA IN; Inside Diameter: 1.000 INCHES MINIMUM AND 1.240 INCHES MAXIMUM IN; Material: STEEL COMP 304 OR STEEL COMP 316. 5 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.