The Housing,bearing Unit, cataloged under National Stock Number 3130-00-040-1075, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 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 | 3130-00-040-1075 |
| Primary Part Number | 8340764 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Lubrication Fitting Type | PIPE PLUG |
| Housing Height | 2.2198 INCHES NOMINAL IN |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 0.4375 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 5.1250 INCHES NOMINAL IN |
| Housing Width | 6.1250 INCHES NOMINAL IN |
| Base Length | 1.2500 INCHES NOMINAL IN |
| Base Thickness | 0.5000 INCHES NOMINAL IN |
| Bore Diameter | 1.2540 INCHES MINIMUM AND 1.2600 INCHES MAXIMUM IN |
| Material | ALUMINUM OVERALL |
| Housing Length | 1.9844 INCHES MINIMUM AND 2.0156 INCHES MAXIMUM IN |
| Height From Bottom of Base to Bore Centerline | 1.1880 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 15.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 8340764 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3130-00-040-1075 is a Housing,bearing Unit, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-040-1075 has 1 manufacturer part number on file: 8340764 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8340764: Lubrication Fitting Type: PIPE PLUG; Housing Height: 2.2198 INCHES NOMINAL IN; Style Designator: PILLOW BLOCK, SOLID; Mounting Hole Diameter: 0.4375 INCHES NOMINAL IN. 13 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.