The Washer,flat, cataloged under National Stock Number 5310-01-441-8586, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-441-8586 |
| Primary Part Number | MGN10840-110-230-25 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Macgregor Sweden Ab |
| Status | ACTIVE |
| Overall Diameter | 230.0 MILLIMETERS NOMINAL MM |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 110.0 MILLIMETERS NOMINAL MM |
| Thickness | 24.9 MILLIMETERS MINIMUM AND 25.1 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| MGN10840-110-230-25 PRIMARY | Macgregor Sweden Ab (SWE) |
| Reference | Meaning |
|---|---|
| MGN10840-110-230-25 | 3/9 Design control — primary reference Macgregor Sweden Ab |
NSN 5310-01-441-8586 is a Washer,flat, manufactured by Macgregor Sweden Ab, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-441-8586 has 1 manufacturer part number on file: MGN10840-110-230-25 (Macgregor Sweden Ab).
Key specifications for MGN10840-110-230-25: Overall Diameter: 230.0 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL CORROSION RESISTING OVERALL. 7 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.