The Housing,bearing Unit, cataloged under National Stock Number 3130-01-436-0522, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-436-0522 |
| Primary Part Number | GA5OOAL6-12A |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| GA5OOAL6-12A PRIMARY | Northrop Grumman Systems Corporation (USA) |
| AA2-1 | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| Reference | Meaning |
|---|---|
| BC21-1C | 5/9 Secondary reference W. M. Berg, Inc. |
NSN 3130-01-436-0522 is a Housing,bearing Unit, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-436-0522 has 2 manufacturer part numbers on file: GA5OOAL6-12A (Northrop Grumman Systems Corporation), AA2-1 (Roller Bearing Co of America, Inc Div Pic Design).
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.