The Bearing Unit,ball, cataloged under National Stock Number 3130-01-286-9372, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Sweepster Attachments, Llc. Government technical data includes 26 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-286-9372 |
| Primary Part Number | 5044351 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Sweepster Attachments, Llc |
| Status | ACTIVE |
| Seal Type | CONTACT |
| Assembly Overall Length | 1.4688 INCHES NOMINAL IN |
| Housing Height | 3.3438 INCHES NOMINAL IN |
| Mounting Slot Length | 0.8750 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Mounting Hole Type | SLOTTED |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Seal Location | BOTH ENDS |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, SOLID |
| Collar Location | BOTH ENDS |
| Center to Center Distance Between Mounting Holes Along Width | 4.6875 INCHES NOMINAL IN |
| Housing Width | 6.2500 INCHES NOMINAL IN |
| Base Length | 1.1875 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 1 |
| Shaft End Type | OPEN |
| Surface Treatment | ZINC HOUSING |
| Base Thickness | 0.1340 INCHES NOMINAL IN |
| Bore Diameter | 1.2500 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | RUBBER SYNTHETIC AND STEEL SEAL |
| Housing Length | 0.6875 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 1.6875 INCHES NOMINAL IN |
| Load Capability Type | RADIAL |
| Mounting Slot Width | 0.5625 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 |
|---|---|
| 5044351 PRIMARY | Sweepster Attachments, Llc (USA) |
| 5044351 | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| PBS1 1/4S | 5/1 Secondary reference Timken Co Div the Timken Company |
| 5044351 | C/1 Advisory reference — outside the item-of-supply concept Us Army Combat Surveillance and Target Acquisition Laboratory |
| 08-0035 | 5/1 Secondary reference Sweepster Attachments, Llc |
| PBS 1 1/4 | C/1 Advisory reference — outside the item-of-supply concept Timken Co Div the Timken Company |
NSN 3130-01-286-9372 is a Bearing Unit,ball, manufactured by Sweepster Attachments, Llc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-286-9372 has 2 manufacturer part numbers on file: 5044351 (Sweepster Attachments, Llc), 5044351 (Timken Co Div the Timken Company).
Key specifications for 5044351: Seal Type: CONTACT; Assembly Overall Length: 1.4688 INCHES NOMINAL IN; Housing Height: 3.3438 INCHES NOMINAL IN; Mounting Slot Length: 0.8750 INCHES NOMINAL IN. 26 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.