The Bearing Unit,ball, cataloged under National Stock Number 3130-01-377-5198, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Wampfler, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | Wampfler, Inc. (CAGE 0GT97) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-377-5198 |
| Primary Part Number | 031365 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Wampfler, Inc. |
| 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 |
|---|---|
| A920-09-0001 ITEM 1 | Wampfler, Inc. (USA) |
| 031365 PRIMARY | Wampfler, Inc. (USA) |
NSN 3130-01-377-5198 is a Bearing Unit,ball, manufactured by Wampfler, Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-377-5198 has 2 manufacturer part numbers on file: A920-09-0001 ITEM 1 (Wampfler, Inc.), 031365 (Wampfler, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-511-1578. 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.