The Spacer,ring, cataloged under National Stock Number 5365-01-189-3906, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5365-01-189-3906 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Outside Diameter | 2.229 INCHES MINIMUM AND 2.239 INCHES MAXIMUM IN |
| Overall Thickness | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Hardness Rating | 75.7 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 79.3 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
| Inside Diameter | 1.870 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN |
| Material | STEEL COMP 1075 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 |
|---|---|
| C5NN-4A008-A | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| C5NN-4A008-A | 3/9 Design control — primary reference Ford Motor Company |
NSN 5365-01-189-3906 is a Spacer,ring, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-189-3906: Outside Diameter: 2.229 INCHES MINIMUM AND 2.239 INCHES MAXIMUM IN; Overall Thickness: 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN; Hardness Rating: 75.7 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 79.3 ROCKWELL SUPERFICIAL 30-N MAXIMUM; Inside Diameter: 1.870 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN. 5 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.