The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-078-9451, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-01-078-9451 |
| Primary Part Number | 4592694-22 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Corner Shape | SQUARE SECOND OUTSIDE CORNER |
| Corner Shape | SQUARE FOURTH OUTSIDE CORNER |
| Corner Shape | SQUARE FIRST OUTSIDE CORNER |
| Corner Shape | SQUARE THIRD OUTSIDE CORNER |
| Corner Shape | SQUARE FIRST INSIDE CORNER |
| Corner Shape | SQUARE SECOND INSIDE CORNER |
| Flange Thickness | 0.0320 INCHES NOMINAL IN |
| Overall Thickness | 0.0900 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Diameter | 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SHOULDERED |
| Outside Diameter | 0.5000 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.3650 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Material | PLASTIC OVERALL |
| Material | LUBRICANT LUBRICATION |
| Center Hole Shape Style | ROUND |
| 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 |
|---|---|
| 4592694-22 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4592694-22 | 5/9 Secondary reference Naval Air Warfare Center Weapons Div |
NSN 3120-01-078-9451 is a Bearing,washer,thrust, manufactured by Naval Sea Systems Command, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-078-9451 has 1 manufacturer part number on file: 4592694-22 (Naval Sea Systems Command).
Key specifications for 4592694-22: Surface Finish: 63.0 MICROINCHES OVERALL; Corner Shape: SQUARE SECOND OUTSIDE CORNER; Corner Shape: SQUARE FOURTH OUTSIDE CORNER; Corner Shape: SQUARE FIRST OUTSIDE CORNER. 17 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.