The Bearing,ball,stack, cataloged under National Stock Number 3110-00-627-7828, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-627-7828 |
| Primary Part Number | SB1504-1 |
| Item Name | Bearing,ball,stack |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Retainer Fabrication Method | MOLDED |
| Style Designator | STACK |
| Overall Outside Diameter | 90.00 MILLIMETERS NOMINAL MM |
| Stack Arrangement | 3 ANGULAR CONTACT BEARINGS,2 MOUNTED BACK TO BACK,1 MOUNTED BACK TO FACE |
| Bore Diameter | 60.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | PLASTIC POLYAMIDE NYLON RETAINER |
| Material | STEEL BALL |
| 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 |
|---|---|
| SB1504-1 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 7012-8DBE103B024P18S92980 | Skf Usa Inc. (USA) |
NSN 3110-00-627-7828 is a Bearing,ball,stack, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-627-7828 has 2 manufacturer part numbers on file: SB1504-1 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 7012-8DBE103B024P18S92980 (Skf Usa Inc.).
Key specifications for SB1504-1: Retainer Fabrication Method: MOLDED; Style Designator: STACK; Overall Width: 36.0 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 90.00 MILLIMETERS NOMINAL MM. 9 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.