The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-441-8588, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Macgregor Sweden Ab. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-441-8588 |
| Primary Part Number | 23-05916 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Macgregor Sweden Ab |
| Status | ACTIVE |
| Width Across Flats | 95.0 MILLIMETERS NOMINAL MM |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.500 INCHES IN |
| Nut Height | 70.0 MILLIMETERS NOMINAL MM |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 4 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 23-05916 PRIMARY | Macgregor Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| 589-6952617 | 5/9 Secondary reference U.S. Government activity |
| 23-05916 | 3/9 Design control — primary reference Macgregor Sweden Ab |
| 22-06662 ITEM 5 | 5/9 Secondary reference Macgregor Sweden Ab |
NSN 5310-01-441-8588 is a Nut,plain,hexagon, manufactured by Macgregor Sweden Ab, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-441-8588 has 1 manufacturer part number on file: 23-05916 (Macgregor Sweden Ab).
Key specifications for 23-05916: Width Across Flats: 95.0 MILLIMETERS NOMINAL MM; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 2.500 INCHES IN. 10 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.