The Housing,bearing Unit, cataloged under National Stock Number 3130-00-359-9461, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-359-9461 |
| Primary Part Number | MP19 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co |
| Status | ACTIVE |
| Lubrication Fitting Type | SELF LUBRICATED |
| Housing Height | 3.8125 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 1.1875 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 5.0000 INCHES NOMINAL IN |
| Housing Width | 6.8750 INCHES NOMINAL IN |
| Base Length | 2.2500 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Base Thickness | 0.6875 INCHES NOMINAL IN |
| Bore Diameter | 1.1875 INCHES MINIMUM AND 1.1880 INCHES MAXIMUM IN |
| Height From Bottom of Base to Bore Centerline | 1.8750 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 |
|---|---|
| MP19 PRIMARY | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA) |
| Reference | Meaning |
|---|---|
| MP19 | 5/9 Secondary reference Stephens-Adamson Inc a Sub of Allis-Chalmers Corp |
| 807-75 | 5/9 Secondary reference Aqua-Chem Inc Cleaver-Brooks Div |
| 807-75 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. Dba Aqua-Chem Inc |
NSN 3130-00-359-9461 is a Housing,bearing Unit, manufactured by Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-359-9461 has 1 manufacturer part number on file: MP19 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co).
4 possible matches (shared part number, not a government interchangeability claim): 5935-00-988-1949, 4720-01-242-5456, 5930-01-423-5179. Verify interchangeability with system specifications before substitution.
Key specifications for MP19: Lubrication Fitting Type: SELF LUBRICATED; Housing Height: 3.8125 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: PILLOW BLOCK, SOLID. 12 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.