The Bearing Unit,ball, cataloged under National Stock Number 3130-00-070-4880, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-070-4880 |
| Primary Part Number | K671530-11 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Lubrication Fitting Type | SELF LUBRICATED |
| Assembly Overall Length | 0.6295 INCHES MINIMUM AND 0.6309 INCHES MAXIMUM IN |
| Internal Fit-Up Designation | STANDARD |
| Flange Thickness | 0.0800 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Rotating Element Locking Method | STRAIGHT SLEEVE |
| Seal Location | BOTH ENDS |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.2020 INCHES MINIMUM AND 0.2120 INCHES MAXIMUM IN |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Housing Width | 2.9740 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Rolling Element Groove Quantity | 1 |
| Bolt Circle Diameter | 2.4740 INCHES NOMINAL IN |
| Bore Diameter | 1.1809 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Housing Length | 0.6295 INCHES MINIMUM AND 0.6309 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 |
|---|---|
| K671530-11 PRIMARY | Timken Co Div the Timken Company (USA) |
| Reference | Meaning |
|---|---|
| K671530-11 | 1/2 Source control — Government-approved source U.S. Government activity |
| 3130PL0139087 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3130-00-070-4880 is a Bearing Unit,ball, manufactured by Timken Co Div the Timken Company, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-070-4880 has 1 manufacturer part number on file: K671530-11 (Timken Co Div the Timken Company).
Key specifications for K671530-11: Seal Type: CONTACT; Lubrication Material: GREASE; Lubrication Fitting Type: SELF LUBRICATED; Assembly Overall Length: 0.6295 INCHES MINIMUM AND 0.6309 INCHES MAXIMUM IN. 20 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.