The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-353-8945, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | New Hampshire Ball Bearings Inc Div Precision Division (CAGE 50294); New Hampshire Ball Bearings Inc Div Astro Division (CAGE 15860); Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (CAGE 1W025); Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (CAGE 09455); Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (CAGE 76823) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-353-8945 |
| Primary Part Number | WHT4VPH(LI) |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| WHT4VPH | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| WHT4VPH(L1) | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 04A063-4C | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| WHT4VPH(LI) PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 03-826-04C | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| 04A063-4C | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 03-826-05C PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| KR4-CWGBC | Kamatics Corporation (USA) |
| Reference | Meaning |
|---|---|
| KWDB4-23 | 3/2 Design control — primary reference U.S. Government activity |
| WHT4VPH | 5/9 Secondary reference Minebea Mitsumi Inc. |
| WHT4VPH | C/1 Advisory reference — outside the item-of-supply concept Minebea Mitsumi Inc. Div Rodend-Fastener Business Unit |
| SWKR-4-400C | 5/2 Secondary reference U.S. Government activity |
NSN 3120-01-353-8945 is a Bearing,plain,self-Aligning, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-353-8945 has 8 manufacturer part numbers on file: WHT4VPH (New Hampshire Ball Bearings Inc Div Precision Division), WHT4VPH(L1) (New Hampshire Ball Bearings Inc Div Astro Division), 04A063-4C (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), WHT4VPH(LI) (New Hampshire Ball Bearings Inc Div Astro Division), 03-826-04C (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics) 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.