The Bearing Unit,ball, cataloged under National Stock Number 3130-01-683-4551, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Malones Cnc Machining Inc. The record lists 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 — Bearings, Mounted (FSG 31) |
| Manufacturers | Malones Cnc Machining Inc (CAGE 2V045); Harlow Aerostructures, Llc (CAGE 14248); Forrest Machining Llc Dba Fmi Aerostructures (CAGE 0FRC8); Nordam Group Llc, the Div Nordam (CAGE 29957); D-J Engineering Inc Dba D-J Engineering Inc (CAGE 0C7H8) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-683-4551 |
| Primary Part Number | 9-55005-1 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Malones Cnc Machining Inc |
| 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 |
|---|---|
| 9-55005-1 | Malones Cnc Machining Inc (USA) |
| 9-55005-1 | Harlow Aerostructures, Llc (USA) |
| 9-55005-1 | Forrest Machining Llc Dba Fmi Aerostructures (USA) |
| 9-55005-1 | Nordam Group Llc, the Div Nordam (USA) |
| 9-55005-1 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 9-55005-1 | Preci-Manufacturing, Incorporated (USA) |
| 9-55005-1 | Camnetics Manufacturing Corporation (USA) |
| 9-55005-1 | Tect Hypervelocity, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9-55005-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-683-4551 is a Bearing Unit,ball, manufactured by Malones Cnc Machining Inc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-683-4551 has 8 manufacturer part numbers on file: 9-55005-1 (Malones Cnc Machining Inc), 9-55005-1 (Harlow Aerostructures, Llc), 9-55005-1 (Forrest Machining Llc Dba Fmi Aerostructures), 9-55005-1 (Nordam Group Llc, the Div Nordam), 9-55005-1 (D-J Engineering Inc Dba D-J Engineering Inc) and 3 more.
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.