The Housing,bearing Unit, cataloged under National Stock Number 3130-00-609-6988, 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 9 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 | 3130-00-609-6988 |
| Primary Part Number | RAS1 15/16 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Housing Height | 4.5000 INCHES NOMINAL IN |
| Style Designator | PILLOW BLOCK, SEPARABLE W/O INNERLINER |
| Center to Center Distance Between Mounting Holes Along Width | 6.2500 INCHES NOMINAL IN |
| Housing Width | 8.1250 INCHES NOMINAL IN |
| Base Length | 0.7500 INCHES NOMINAL IN |
| Base Thickness | 0.2500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Housing Length | 2.1875 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 2.2500 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 |
|---|---|
| RAS1 15/16 PRIMARY | Timken Co Div the Timken Company (USA) |
NSN 3130-00-609-6988 is a Housing,bearing Unit, manufactured by Timken Co Div the Timken Company, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-609-6988 has 1 manufacturer part number on file: RAS1 15/16 (Timken Co Div the Timken Company).
Key specifications for RAS1 15/16: Housing Height: 4.5000 INCHES NOMINAL IN; Style Designator: PILLOW BLOCK, SEPARABLE W/O INNERLINER; Center to Center Distance Between Mounting Holes Along Width: 6.2500 INCHES NOMINAL IN; Housing Width: 8.1250 INCHES NOMINAL IN. 9 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.