The Housing,bearing Unit, cataloged under National Stock Number 3130-00-864-9504, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-864-9504 |
| Primary Part Number | 65375-04321-101 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Lubrication Fitting Type | SELF LUBRICATED |
| Flange Thickness | 0.1250 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.2650 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 0.812 INCHES NOMINAL IN |
| Bolt Circle Diameter | 1.4370 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 1.1875 INCHES MINIMUM AND 1.1885 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Housing Length | 0.6250 INCHES NOMINAL IN |
| Housing Diameter | 1.437 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 |
|---|---|
| 65375-04321-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3130-00-864-9504 is a Housing,bearing Unit, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-864-9504 has 1 manufacturer part number on file: 65375-04321-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65375-04321-101: Lubrication Fitting Type: SELF LUBRICATED; Flange Thickness: 0.1250 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: FLANGE BLOCK. 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.