The Housing,bearing Unit, cataloged under National Stock Number 3130-01-185-3743, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-185-3743 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.2500 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 2.1400 INCHES MINIMUM AND 2.1500 INCHES MAXIMUM 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 |
| Reference | Meaning |
|---|---|
| 75A607230-2002 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| 75A607230-2001 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
| 75A607230-2001 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| 75A607230-2002 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
NSN 3130-01-185-3743 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-185-3743: Mounting Hole Diameter: 0.2500 INCHES NOMINAL IN; Shaft End Type: OPEN; Bore Diameter: 2.1400 INCHES MINIMUM AND 2.1500 INCHES MAXIMUM IN. 3 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 3130-01-185-3743 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.