The Housing,bearing Unit, cataloged under National Stock Number 3130-01-194-9331, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-194-9331 |
| Primary Part Number | 64612MBP |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Flange Thickness | 0.9370 INCHES NOMINAL IN |
| Style Designator | FLANGE BLOCK |
| Specification/standard Data | 71041-64612MBP MANUFACTURERS STANDARD |
| Housing Width | 5.1880 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.8120 INCHES NOMINAL IN |
| Shaft End Type | CLOSED OR OPEN |
| Bore Diameter | 0.8750 INCHES NOMINAL IN |
| Housing Length | 1.3750 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 |
NSN 3130-01-194-9331 is a Housing,bearing Unit, manufactured by Altra Industrial Motion Corp., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-194-9331 has 2 manufacturer part numbers on file: MBP2L1 (Altra Industrial Motion Corp.), 64612MBP (Altra Industrial Motion Corp.).
Key specifications for 64612MBP: Flange Thickness: 0.9370 INCHES NOMINAL IN; Style Designator: FLANGE BLOCK; Specification/standard Data: 71041-64612MBP MANUFACTURERS STANDARD; Housing Width: 5.1880 INCHES NOMINAL IN. 8 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.