The Ball,bearing, cataloged under National Stock Number 3110-00-151-9183, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Gwilliam Company, Inc. Div Ball & Roller Bearing Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-151-9183 |
| Primary Part Number | 9-16BRSBALLGRADE2 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Gwilliam Company, Inc. Div Ball & Roller Bearing Division |
| Status | ACTIVE |
| Rolling Element Diameter | 0.5625 INCHES NOMINAL IN |
| Style Designator | BALL |
| Standard Tolerance Designation | AFBMA STD TOLERANCE FOR BALLS, GRADE 500 |
| Material | COPPER ALLOY 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 |
|---|---|
| 9-16BRSBALLGRADE2 PRIMARY | Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA) |
| 9-16BRSBALLGRADE2 PRIMARY | Virginia Industries, Inc. Div Hartford Technologies, Inc. (USA) |
| 9-16BRSBALLGRADE2 PRIMARY | Skf Usa Inc. (USA) |
| 9-16BRS PRIMARY | Skf Usa Inc. (USA) |
| 9-16BRSBALLGRADE2 PRIMARY | Hoover Group Inc Ball and Roller Div (USA) |
| Reference | Meaning |
|---|---|
| 9-16BRSBALLGRADE2 | 5/9 Secondary reference Skf Industries Inc Nice Bearing Products Div |
| 145607 | 5/9 Secondary reference U.S. Government activity |
| 145607 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 9-16BRSBALLGRADE2 | 5/9 Secondary reference Gwilliam Company Inc |
| 145607 | 5/9 Secondary reference General Motors Corp |
NSN 3110-00-151-9183 is a Ball,bearing, manufactured by Gwilliam Company, Inc. Div Ball & Roller Bearing Division, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-151-9183 has 5 manufacturer part numbers on file: 9-16BRSBALLGRADE2 (Gwilliam Company, Inc. Div Ball & Roller Bearing Division), 9-16BRSBALLGRADE2 (Virginia Industries, Inc. Div Hartford Technologies, Inc.), 9-16BRSBALLGRADE2 (Skf Usa Inc.), 9-16BRS (Skf Usa Inc.), 9-16BRSBALLGRADE2 (Hoover Group Inc Ball and Roller Div).
Key specifications for 9-16BRSBALLGRADE2: Rolling Element Diameter: 0.5625 INCHES NOMINAL IN; Style Designator: BALL; Special Features: METALLIC HARDNESS RATING BRINELL STANDARD MIN 160.0 IN. AND MAX 170.0 IN. IN; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 500. 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.