The Ring,externally Threaded, cataloged under National Stock Number 5365-00-804-5763, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-804-5763 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | INCLUDED |
| Chamfer Length | 0.063 INCHES NOMINAL IN |
| Bore Edge Process | CHAMFERED |
| Drive Type | SLOTTED FACE |
| Material Document and Classification | SAE, J404,COMPOSITION 4130 TO 4140 ASSN STD SINGLE MATERIAL RESPONSE |
| Process End Location | BOTH ENDS |
| Thread Location | BOTH ENDS |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 2 SLOTS |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 180.0 |
| Thread Size | 5-1/8 IN. -16 IN |
| Screw Thread Series Designator | UNS |
| Surface Treatment | ZINC |
| Chamfer Angle in Deg | 15.0 |
| Depth | 0.125 INCHES NOMINAL IN |
| Width | 0.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Bore Diameter | 4.505 INCHES NOMINAL IN |
| Material | STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL |
| 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 |
|---|---|
| 12314-17 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-00-804-5763 is a Ring,externally Threaded, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2805-01-112-0173. Verify interchangeability with system specifications before substitution.
Key specifications for 5365-00-804-5763: Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: INCLUDED; Chamfer Length: 0.063 INCHES NOMINAL IN; Bore Edge Process: CHAMFERED. 23 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.