The Bearing Unit,ball, cataloged under National Stock Number 3130-01-497-0388, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-497-0388 |
| Primary Part Number | 5913K64 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Temp Rating | 0.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF |
| Housing Height | 2.234 INCHES NOMINAL IN |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Seal Location | BOTH ENDS |
| Style Designator | PILLOW BLOCK, SEPARABLE W/O INNERLINER |
| Collar Location | ONE END |
| Center to Center Distance Between Mounting Holes Along Width | 3.390 INCHES NOMINAL IN |
| Housing Width | 4.250 INCHES NOMINAL IN |
| Base Length | 1.125 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 1 |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL OVERALL |
| Height From Bottom of Base to Bore Centerline | 1.125 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 |
|---|---|
| 5913K64 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 5913K44 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 3130-01-497-0388 is a Bearing Unit,ball, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-497-0388 has 1 manufacturer part number on file: 5913K64 (Mcmaster-Carr Supply Co).
Key specifications for 5913K64: Temp Rating: 0.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF; Housing Height: 2.234 INCHES NOMINAL IN; Rotating Element Locking Method: SETSCREW LOCKING COLLAR; Seal Location: BOTH ENDS. 14 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.