The Ring,externally Threaded, cataloged under National Stock Number 5365-00-341-7403, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-00-341-7403 |
| Primary Part Number | 523591 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| FSC Application Data | SHOCK STRUT,LANDING AIRCRAFT |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | NOT INCLUDED |
| Drive Type | SLOTTED FACE |
| Bore Shape | STRAIGHT |
| Thread Direction | LEFT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 8 SLOTS |
| Radius From Geometric Axis to Accommodation | 1.768 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 45.0 |
| Thread Size | 3-3/4 IN. - 16 IN |
| Screw Thread Series Designator | UN |
| Surface Treatment | CADMIUM |
| Depth | 0.200 INCHES NOMINAL IN |
| Width | 0.380 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Bore Diameter | 2.020 INCHES NOMINAL IN |
| Material | STEEL COMP 4130 |
| 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 |
|---|---|
| 523591 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 523591 | 3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp |
NSN 5365-00-341-7403 is a Ring,externally Threaded, manufactured by Goodrich Corporation, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-341-7403 has 1 manufacturer part number on file: 523591 (Goodrich Corporation).
Key specifications for 523591: FSC Application Data: SHOCK STRUT,LANDING AIRCRAFT; Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: NOT INCLUDED; Drive Type: SLOTTED FACE. 19 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.