The Bearing,ball,thrust, cataloged under National Stock Number 3110-01-012-8997, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Simmonds Precision Products Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-012-8997 |
| Primary Part Number | AS601 |
| Item Name | Bearing,ball,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Simmonds Precision Products Inc |
| Status | ACTIVE |
| Retainer Fabrication Method | STAMPED |
| Surface Finish | UNGROUND |
| Style Designator | FLAT RACE SURFACE, IN LINE BALL RETAINER |
| Thrust Directional Capability Designation | SINGLE |
| Overall Outside Diameter | 0.9100 INCHES NOMINAL IN |
| Bore Smallest Diameter | 0.5157 INCHES MINIMUM AND 0.5167 INCHES MAXIMUM IN |
| Alignment Type | RIGID |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| AS601 PRIMARY | Simmonds Precision Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 420064-40518900 | 5/9 Secondary reference National Bearings Company |
NSN 3110-01-012-8997 is a Bearing,ball,thrust, manufactured by Simmonds Precision Products Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-012-8997 has 1 manufacturer part number on file: AS601 (Simmonds Precision Products Inc).
Key specifications for AS601: Retainer Fabrication Method: STAMPED; Overall Height: 0.1930 INCHES NOMINAL IN; Surface Finish: UNGROUND; Style Designator: FLAT RACE SURFACE, IN LINE BALL RETAINER. 8 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.