The Housing,bearing Unit, cataloged under National Stock Number 3130-01-138-4531, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Lord Corporation Dba Lord Corp. Government technical data includes 10 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 | 3130-01-138-4531 |
| Primary Part Number | LM204-92 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Lord Corporation Dba Lord Corp |
| Status | ACTIVE |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Diameter | 0.5330 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 3.2500 INCHES NOMINAL IN |
| Base Length | 6.1200 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Surface Treatment | ANODIZE OVERALL |
| Bore Diameter | 1.3520 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Housing Length | 2.9200 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 3.2300 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LM204-92 PRIMARY | Lord Corporation Dba Lord Corp (USA) |
NSN 3130-01-138-4531 is a Housing,bearing Unit, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-138-4531 has 1 manufacturer part number on file: LM204-92 (Lord Corporation Dba Lord Corp).
Key specifications for LM204-92: Mounting Hole Type: ROUND, UNTHREADED; Mounting Hole Diameter: 0.5330 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes Along Width: 3.2500 INCHES NOMINAL IN; Base Length: 6.1200 INCHES NOMINAL IN. 10 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.
NSN 3130-01-138-4531 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.