The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-150-8599, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Saf-Holland, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Am General Llc (CAGE 34623); Saf-Holland, Inc. (CAGE 74410) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-150-8599 |
| Primary Part Number | XB-769 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Saf-Holland, 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 |
|---|---|
| MA219-21000 | Am General Llc (USA) |
| XB-769 PRIMARY | Saf-Holland, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4MB638 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 769 | 5/9 Secondary reference Saf-Holland, Inc. |
NSN 5310-01-150-8599 is a Nut,self-Locking,hexagon, manufactured by Saf-Holland, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-150-8599 has 2 manufacturer part numbers on file: MA219-21000 (Am General Llc), XB-769 (Saf-Holland, Inc.).
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.