The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-159-0945, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-159-0945 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Surface Finish | 25.0 MICROINCHES RIGHT SIDE |
| Surface Finish | 25.0 MICROINCHES LEFT SIDE |
| Surface Finish | 150.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 150.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| Corner Shape | SQUARE ALL CORNERS |
| Overall Thickness | 0.0480 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Material Document and Classification | PM 6024 OR PM 6005,77200 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.3760 INCHES MINIMUM AND 0.3860 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.8750 INCHES NOMINAL IN |
| Lubrication Feature | GROOVE FLAT BEARING SURFACE |
| Material | COPPER ALLOY OVERALL |
| 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 |
| Reference | Meaning |
|---|---|
| 02-15855 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-00-159-0945 is a Bearing,washer,thrust, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
Key specifications for 3120-00-159-0945: Surface Finish: 25.0 MICROINCHES RIGHT SIDE; Surface Finish: 25.0 MICROINCHES LEFT SIDE; Surface Finish: 150.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Surface Finish: 150.0 MICROINCHES LARGEST OUTSIDE DIAMETER. 14 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.