The Bearing Unit,ball, cataloged under National Stock Number 3130-01-169-9444, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Skf Usa Inc.. Government technical data includes 23 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-169-9444 |
| Primary Part Number | SAF1506A |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Lubrication Fitting Type | CUP |
| Assembly Overall Length | 3.2500 INCHES NOMINAL IN |
| Housing Height | 3.3750 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Mounting Hole Type | SLOTTED |
| Rotating Element Locking Method | ADAPTER |
| Block Type | FLOATING |
| Style Designator | PILLOW BLOCK, OPTIONAL SPLIT |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Center to Center Distance Between Mounting Holes Along Width | 5.2500 INCHES MINIMUM AND 6.1250 INCHES MAXIMUM IN |
| Housing Width | 7.5000 INCHES NOMINAL IN |
| Base Length | 2.0000 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 2 |
| Shaft End Type | CLOSED OR OPEN |
| Base Thickness | 0.6875 INCHES NOMINAL IN |
| Bore Diameter | 0.9375 INCHES NOMINAL IN |
| Material | IRON CAST HOUSING |
| Material | STEEL BEARING |
| Housing Length | 3.2500 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 1.7500 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 30.0 DEGREES NOMINAL |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| SAF1506A PRIMARY | Skf Usa Inc. (USA) |
NSN 3130-01-169-9444 is a Bearing Unit,ball, manufactured by Skf Usa Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-169-9444 has 1 manufacturer part number on file: SAF1506A (Skf Usa Inc.).
Key specifications for SAF1506A: Lubrication Fitting Type: CUP; Assembly Overall Length: 3.2500 INCHES NOMINAL IN; Housing Height: 3.3750 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARD. 23 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.