The Housing,bearing Unit, cataloged under National Stock Number 3130-01-171-0678, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-171-0678 |
| Primary Part Number | 75A430603-2001 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk |
| Status | ACTIVE |
| Overall Outside Diameter | 3.3450 INCHES MINIMUM AND 3.3550 INCHES MAXIMUM IN |
| Bore Diameter | 3.2000 INCHES NOMINAL IN |
| Housing Length | 2.2000 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 |
|---|---|
| 75A430603-2001 PRIMARY | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (GBR) |
| 75A430603-2001 | The Boeing Company Div Defense (USA) |
| 75A430603-2001 | Triumph Aerospace Operations Uk, Ltd. Div Staverton Site (GBR) |
NSN 3130-01-171-0678 is a Housing,bearing Unit, manufactured by Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-171-0678 has 3 manufacturer part numbers on file: 75A430603-2001 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk), 75A430603-2001 (The Boeing Company Div Defense), 75A430603-2001 (Triumph Aerospace Operations Uk, Ltd. Div Staverton Site).
Key specifications for 75A430603-2001: Overall Outside Diameter: 3.3450 INCHES MINIMUM AND 3.3550 INCHES MAXIMUM IN; Bore Diameter: 3.2000 INCHES NOMINAL IN; Housing Length: 2.2000 INCHES NOMINAL 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 3130-01-171-0678 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.