The Spacer,plate, cataloged under National Stock Number 5365-01-386-9644, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Waukesha Bearings Corporation. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-386-9644 |
| Primary Part Number | 164-380-003 ITEM4 |
| Item Name | Spacer,plate |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Waukesha Bearings Corporation |
| Status | ACTIVE |
| Outside Diameter | 18.880 INCHES NOMINAL IN |
| Aperture Diameter | 15.750 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 164-380-003 ITEM4 PRIMARY | Waukesha Bearings Corporation (USA) |
| Reference | Meaning |
|---|---|
| 000234982-000 | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
| 000234982-000 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5365-01-386-9644 is a Spacer,plate, manufactured by Waukesha Bearings Corporation, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-386-9644 has 1 manufacturer part number on file: 164-380-003 ITEM4 (Waukesha Bearings Corporation).
Key specifications for 164-380-003 ITEM4: Outside Diameter: 18.880 INCHES NOMINAL IN; Aperture Diameter: 15.750 INCHES NOMINAL IN; Material: COPPER ALLOY. 3 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.