The Ball,bearing, cataloged under National Stock Number 3110-01-496-0840, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-496-0840 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Rolling Element Diameter | 0.1875 INCHES NOMINAL IN |
| Style Designator | BALL |
| Material Document and Classification | AMS6440 ASSN STD 1ST MATERIAL RESPONSE OR AMS6449 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP E50100 OVERALL |
| 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 |
|---|---|
| MS19059-4812 | 2/2 Government specification standardization U.S. Government activity |
| MS19059-86 | 5/9 Secondary reference U.S. Government activity |
| MS19059 | 4/1 Identification reference U.S. Government activity |
| 3110014960840 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3110-01-496-0840 is a Ball,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3110-01-659-1712. Verify interchangeability with system specifications before substitution.
Key specifications for 3110-01-496-0840: Rolling Element Diameter: 0.1875 INCHES NOMINAL IN; Style Designator: BALL; Material Document and Classification: AMS6440 ASSN STD 1ST MATERIAL RESPONSE OR AMS6449 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Special Features: METALIC HARDNESS RATING ROCKWELL C,MIN 60.0 IN. AND MAX 67.0 IN.;FMBA STD TOLERANCE FOR BALLS,GRADE 48, MATERIAL ST0030 AND ST0123 CAN ALSO BE USED IN. 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.