The Ring,externally Threaded, cataloged under National Stock Number 5365-00-003-9658, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Johnson Manufacturing, Inc. Dba Johnson Manufacturing. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-00-003-9658 |
| Primary Part Number | 53-690084-3 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Johnson Manufacturing, Inc. Dba Johnson Manufacturing |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Material Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| Beveled Thread | NOT INCLUDED |
| Chamfer Length | 0.060 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625 TY 2 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Drive Type | SLOTTED FACE |
| Process End Location | END OPPOSITE DRIVE END |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 4 SLOTS |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 90.0 |
| Thread Size | 2.750-12 |
| Screw Thread Series Designator | UNF |
| Surface Treatment | CADMIUM |
| Chamfer Angle in Deg | 45.0 |
| Depth | 0.100 INCHES NOMINAL IN |
| Width | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Bore Diameter | 2.200 INCHES MINIMUM AND 2.205 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 53-690084-3 | Johnson Manufacturing, Inc. Dba Johnson Manufacturing (USA) |
| 53-690084-3 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 53-690084-3 | Kitco Llc (USA) |
| Reference | Meaning |
|---|---|
| 53-690084-3 | 3/9 Design control — primary reference The Boeing Company Div Defense |
NSN 5365-00-003-9658 is a Ring,externally Threaded, manufactured by Johnson Manufacturing, Inc. Dba Johnson Manufacturing, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-003-9658 has 3 manufacturer part numbers on file: 53-690084-3 (Johnson Manufacturing, Inc. Dba Johnson Manufacturing), 53-690084-3 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 53-690084-3 (Kitco Llc).
Key specifications for 53-690084-3: Bore Annular Internal Serration: NOT INCLUDED; Material Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM; Beveled Thread: NOT INCLUDED; Chamfer Length: 0.060 INCHES NOMINAL IN. 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.