The Bearing Unit,ball, cataloged under National Stock Number 3130-01-213-7589, 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 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-213-7589 |
| Primary Part Number | 12313660 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Lubrication Fitting Type | HYDRAULIC |
| Housing Height | 2.690 INCHES NOMINAL IN |
| Mounting Slot Length | 0.810 INCHES NOMINAL IN |
| Mounting Hole Type | SLOTTED |
| Style Designator | PILLOW BLOCK, SOLID |
| Center to Center Distance Between Mounting Holes Along Width | 4.120 INCHES NOMINAL IN |
| Housing Width | 5.500 INCHES NOMINAL IN |
| Base Length | 1.410 INCHES NOMINAL IN |
| Base Thickness | 0.470 INCHES NOMINAL IN |
| Bore Diameter | 1.0000 INCHES NOMINAL IN |
| Housing Length | 1.410 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 1.310 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Lubrication Fitting Angle From Horizontal Centerline | 45.0 DEGREES NOMINAL |
| Mounting Slot Width | 0.440 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 |
|---|---|
| 12313660 PRIMARY | Timken Co Div the Timken Company (USA) |
| 12313660 PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| 12313660 PRIMARY | Skf Usa Inc. (USA) |
| 12313660 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| RAK1A2485 | 5/9 Secondary reference Timken Co Div the Timken Company |
| 12313660 | 5/9 Secondary reference Rexnord Industries, Llc Div Link-Belt Bearing Operation |
NSN 3130-01-213-7589 is a Bearing Unit,ball, manufactured by Timken Co Div the Timken Company, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-213-7589 has 4 manufacturer part numbers on file: 12313660 (Timken Co Div the Timken Company), 12313660 (Reliance Electric Company Dba Reliance & Dodge Brands), 12313660 (Skf Usa Inc.), 12313660 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-628-3552. Verify interchangeability with system specifications before substitution.
Key specifications for 12313660: Lubrication Material: GREASE; Lubrication Fitting Type: HYDRAULIC; Housing Height: 2.690 INCHES NOMINAL IN; Mounting Slot Length: 0.810 INCHES NOMINAL 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.