The Ring,externally Threaded, cataloged under National Stock Number 5365-01-008-8012, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5365-01-008-8012 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | NOT INCLUDED |
| Chamfer Length | 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Bore Edge Process | CHAMFERED AND ROUNDED |
| Drive Type | DRILLED PERIPHERY |
| End Radius | 1.9367 INCHES MINIMUM AND 1.9369 INCHES MAXIMUM IN |
| Diameter | 3.8734 INCHES MINIMUM AND 3.8739 INCHES MAXIMUM IN |
| Process End Location | DRIVE END AND END OPPOSITE DRIVE END |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 4 HOLES |
| Radius From Geometric Axis to Accommodation | 1.7975 INCHES MINIMUM AND 1.7977 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 90.0 |
| Thread Size | 3.875-16 |
| Screw Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| Chamfer Angle in Deg | 45.0 |
| Depth | 0.378 INCHES MINIMUM AND 0.402 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Bore Diameter | 3.5950 INCHES MINIMUM AND 3.5955 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| 1283039-101 | 3/9 Design control — primary reference Lockheed Corp |
| 1283039-101 | 5/9 Secondary reference U.S. Government activity |
NSN 5365-01-008-8012 is a Ring,externally Threaded, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-008-8012: Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: NOT INCLUDED; Chamfer Length: 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Bore Edge Process: CHAMFERED AND ROUNDED. 22 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.