The Ball,bearing, cataloged under National Stock Number 3110-01-123-2873, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Winsted Precision Ball Corp. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-123-2873 |
| Primary Part Number | 0.81310 GRADE 10 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Winsted Precision Ball Corp |
| Status | ACTIVE |
| Rolling Element Diameter | 0.8131 INCHES NOMINAL IN |
| Style Designator | BALL |
| Material Document and Classification | GRADE 10 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP M50 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 |
|---|---|
| 0.81310 GRADE 10 PRIMARY | Winsted Precision Ball Corp (USA) |
| Reference | Meaning |
|---|---|
| 0-81310 GRADE 10 | C/1 Advisory reference — outside the item-of-supply concept Winsted Precision Ball Corp |
| 1548005 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-123-2873 is a Ball,bearing, manufactured by Winsted Precision Ball Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-123-2873 has 1 manufacturer part number on file: 0.81310 GRADE 10 (Winsted Precision Ball Corp).
Key specifications for 0.81310 GRADE 10: Rolling Element Diameter: 0.8131 INCHES NOMINAL IN; Style Designator: BALL; Material Document and Classification: GRADE 10 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; End Item Identification: ACFT ENG J-57/J-75/TF-33. 4 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.