The Bearing Unit,ball, cataloged under National Stock Number 3130-01-358-7990, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 — Bearings, Mounted (FSG 31) |
| Manufacturers | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (CAGE 02695) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-358-7990 |
| Primary Part Number | SF-40 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co |
| 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 |
|---|---|
| SF-40 PRIMARY | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA) |
| Reference | Meaning |
|---|---|
| E-20476 ITEM 3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3130-01-358-7990 is a Bearing Unit,ball, manufactured by Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-358-7990 has 1 manufacturer part number on file: SF-40 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-391-4278. Verify interchangeability with system specifications before substitution.
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.