The Bearing Unit,ball, cataloged under National Stock Number 3130-01-087-4247, is classified within Federal Supply Class 3130 (Bearings, Mounted) 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-087-4247 |
| Primary Part Number | 5034T51P02 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 800.0 FAHRENHEIT DEGF |
| Assembly Overall Length | 0.4674 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN |
| Internal Fit-Up Designation | STANDARD |
| Flange Thickness | 0.0700 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN |
| Rotating Element Locking Method | STRAIGHT SLEEVE |
| Block Type | FIXED |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Alignment Type | RIGID |
| Rolling Element Groove Quantity | 1 |
| Bolt Circle Diameter | 2.1600 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 0.7872 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM IN |
| Housing Length | 0.4674 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN |
| Height From Bottom of Base to Bore Centerline | 0.9467 INCHES MINIMUM AND 0.9768 INCHES MAXIMUM IN |
| Housing Diameter | 2.5600 INCHES MINIMUM AND 2.5800 INCHES MAXIMUM IN |
| Load Capability Type | RADIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 5034T51P02 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 5034T51P01 PRIMARY | Skf Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| VF9304RVMBM | 5/9 Secondary reference Timken Co Div the Timken Company |
| 5034T51P02 | 5/2 Secondary reference U.S. Government activity |
| 104KS105 | 5/1 Secondary reference Skf Usa Inc. |
| 5034T51 | 1/2 Source control — Government-approved source U.S. Government activity |
| 5HKH104-227 | 5/1 Secondary reference Mpb Corporation Dba Mpb Corp |
| 5034T51P01 | 5/2 Secondary reference U.S. Government activity |
NSN 3130-01-087-4247 is a Bearing Unit,ball, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-087-4247 has 2 manufacturer part numbers on file: 5034T51P02 (Mpb Corporation Dba Mpb Corp), 5034T51P01 (Skf Usa Inc.).
Key specifications for 5034T51P02: Temp Rating: -65.0 FAHRENHEIT AND 800.0 FAHRENHEIT DEGF; Assembly Overall Length: 0.4674 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN; Internal Fit-Up Designation: STANDARD; Flange Thickness: 0.0700 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN. 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.