The Housing,bearing Unit, cataloged under National Stock Number 3130-00-628-3457, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Bae Systems (operations) Limited. Government technical data includes 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-628-3457 |
| Primary Part Number | A335873 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Mounting Hole Type | ROUND, UNTHREADED |
| Material Document and Classification | L65 FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.1900 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN |
| Shaft End Type | CLOSED OR OPEN |
| Bore Diameter | 1.5625 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY HOUSING |
| 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 |
|---|---|
| A335873 | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| A335873 | 3/9 Design control — primary reference British Aerospace North America Inc |
| A288887 | 5/9 Secondary reference Bae Systems Plc |
| A335873 | 5/9 Secondary reference Bae Systems Plc |
| A335873 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
| A288887 | 5/9 Secondary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 3130-00-628-3457 is a Housing,bearing Unit, manufactured by Bae Systems (operations) Limited, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-628-3457 has 1 manufacturer part number on file: A335873 (Bae Systems (operations) Limited).
Key specifications for A335873: Mounting Hole Type: ROUND, UNTHREADED; Material Document and Classification: L65 FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE HOUSING; Mounting Hole Diameter: 0.1900 INCHES MINIMUM AND 0.1920 INCHES MAXIMUM IN; Shaft End Type: CLOSED OR OPEN. 6 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.