The Nut,brg,main Stud, cataloged under National Stock Number 5310-00-137-8189, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Engine Systems, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-137-8189 |
| Primary Part Number | 8408684 |
| Item Name | Nut,brg,main Stud |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Engine Systems, 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 |
|---|---|
| 8408684 PRIMARY | Engine Systems, Inc. (USA) |
| 8408684 | Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA) |
| Reference | Meaning |
|---|---|
| 8370734 | C/1 Advisory reference — outside the item-of-supply concept General Motors Corp Electro-Motive Div |
| 8408684 | 3/9 Design control — primary reference General Motors Corp Electro-Motive Div |
NSN 5310-00-137-8189 is a Nut,brg,main Stud, manufactured by Engine Systems, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-137-8189 has 2 manufacturer part numbers on file: 8408684 (Engine Systems, Inc.), 8408684 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).
Key specifications for 8408684: End Item Identification: LOGISTGICS SUPPORT VESSEL. 0 specifications are documented in the U.S. Government catalog.
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.