The Bearing Unit,plain, cataloged under National Stock Number 3130-01-143-3450, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is American Metal Bearing Co Dba Amb Engineering & Machining Solutions. Government technical data includes 17 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 | 3130-01-143-3450 |
| Primary Part Number | 65142 PIECES 1 TO 35 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | American Metal Bearing Co Dba Amb Engineering & Machining Solutions |
| Status | ACTIVE |
| Housing Height | 33.000 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, OPTIONAL SPLIT |
| Mounting Hole Diameter | 1.250 INCHES NOMINAL IN |
| Features Provided | REMOVABLE LINER |
| Center to Center Distance Between Mounting Holes Along Width | 33.000 INCHES NOMINAL IN |
| Housing Width | 35.750 INCHES NOMINAL IN |
| Base Length | 28.250 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 25.500 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Shaft End Type | CLOSED OR OPEN |
| Base Thickness | 1.250 INCHES NOMINAL IN |
| Bore Diameter | 18.0860 INCHES MINIMUM AND 18.0890 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Housing Length | 35.750 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 18.000 INCHES NOMINAL 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 | X |
| Part Number | Manufacturer |
|---|---|
| 716WPG4302-51 PIECES 1 TO 35 | United States Coast Guard Yard (USA) |
| 65142 PIECES 1 TO 35 PRIMARY | American Metal Bearing Co Dba Amb Engineering & Machining Solutions (USA) |
NSN 3130-01-143-3450 is a Bearing Unit,plain, manufactured by American Metal Bearing Co Dba Amb Engineering & Machining Solutions, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-143-3450 has 2 manufacturer part numbers on file: 716WPG4302-51 PIECES 1 TO 35 (United States Coast Guard Yard), 65142 PIECES 1 TO 35 (American Metal Bearing Co Dba Amb Engineering & Machining Solutions).
Key specifications for 65142 PIECES 1 TO 35: Housing Height: 33.000 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: PILLOW BLOCK, OPTIONAL SPLIT; Mounting Hole Diameter: 1.250 INCHES NOMINAL IN. 17 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.