The Ring,externally Threaded, cataloged under National Stock Number 5365-01-372-5749, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-372-5749 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Diameter | 5.000 INCHES NOMINAL IN |
| Thread Location | BOTH ENDS |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 4.750-16 |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Depth | 0.352 INCHES NOMINAL IN |
| Bore Diameter | 4.500 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 36-08-7880A | 5/2 Secondary reference U.S. Government activity |
| 115-4642380 ITEM 20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-372-5749 is a Ring,externally Threaded, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-372-5749: Bore Annular Internal Serration: NOT INCLUDED; Diameter: 5.000 INCHES NOMINAL IN; Overall Length: 1.000 INCHES NOMINAL IN; Thread Location: BOTH ENDS. 12 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.