The Spacer,ring, cataloged under National Stock Number 5365-00-641-9590, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-00-641-9590 |
| Primary Part Number | S8154-58C020 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Outside Diameter | 0.855 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN |
| Overall Thickness | 0.020 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5059 COMP D MIL SPEC ALL MATERIAL RESPONSES |
| Inside Diameter | 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 |
| 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 |
|---|---|
| S8154-58C020 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| S8154-58C020 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 5365-00-641-9590 is a Spacer,ring, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-641-9590 has 1 manufacturer part number on file: S8154-58C020 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for S8154-58C020: Outside Diameter: 0.855 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN; Overall Thickness: 0.020 INCHES NOMINAL IN; Material Document and Classification: MIL-S-5059 COMP D MIL SPEC ALL MATERIAL RESPONSES; Inside Diameter: 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN. 6 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.