The Housing,bearing Unit, cataloged under National Stock Number 3130-01-594-9701, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 16 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 | 3130-01-594-9701 |
| Primary Part Number | 2528305 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Lubrication Material | OIL LUBRICATING |
| Surface Treatment Document and Classification | MIL-P-16232,TYPE M,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL |
| Housing Height | 1.406 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 0.216 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Width | 0.938 INCHES NOMINAL IN |
| Housing Width | 0.750 INCHES NOMINAL IN |
| Base Length | 1.406 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Base Thickness | 0.375 INCHES NOMINAL IN |
| Bore Diameter | 1.188 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OVERALL |
| Housing Length | 3.188 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN |
| Lubrication Material Document and Classification | DWG 1603000 MFR REF 1ST MATERIAL RESPONSE |
| 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 |
|---|---|
| 2528305 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3130-01-594-9701 is a Housing,bearing Unit, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-594-9701 has 1 manufacturer part number on file: 2528305 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2528305: Lubrication Material: OIL LUBRICATING; Surface Treatment Document and Classification: MIL-P-16232,TYPE M,CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL; Housing Height: 1.406 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED. 16 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.