The Bearing,ball,annular, cataloged under National Stock Number 3110-01-303-5276, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-303-5276 |
| Primary Part Number | 13084675 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Outer Ring Width | 0.1250 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.3590 INCHES NOMINAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RACE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RACE |
| Surface Treatment | PASSIVATE BALL |
| Surface Treatment | PASSIVATE INNER RACE |
| Surface Treatment | PASSIVATE OUTER RACE |
| Flange Width | 0.0360 INCHES NOMINAL IN |
| Outer Ring Outside Diameter | 0.3125 INCHES NOMINAL IN |
| Bore Diameter | 0.1875 INCHES NOMINAL IN |
| Material | STEEL COMP 440C BALL |
| Material | STEEL COMP 440C INNER RACE |
| Material | STEEL COMP 440C OUTER RACE |
| Inner Ring Width | 0.1562 INCHES NOMINAL IN |
| 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 |
|---|---|
| 13084675 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 13084675 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 13084675 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| Reference | Meaning |
|---|---|
| 13084675 | 5/9 Secondary reference U.S. Government activity |
| 13084675 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
| 13084675 | 5/9 Secondary reference Lockheed Martin Corporation |
| SFRIF-5632ZZEE | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| S5632FCHHE7 | 5/1 Secondary reference Mpb Corporation Dba Mpb Corp |
NSN 3110-01-303-5276 is a Bearing,ball,annular, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-303-5276 has 3 manufacturer part numbers on file: 13084675 (Mpb Corporation Dba Mpb Corp), 13084675 (Mpb Corp Div Timken Super Precision), 13084675 (New Hampshire Ball Bearings Inc Div Precision Division).
Key specifications for 13084675: Outer Ring Width: 0.1250 INCHES NOMINAL IN; Flange Outside Diameter: 0.3590 INCHES NOMINAL IN; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL. 16 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.