The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-508-1841, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Defense Maritime Solutions, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-508-1841 |
| Primary Part Number | H73918-01-8-4 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Defense Maritime Solutions, Inc. |
| Status | ACTIVE |
| Hole Configuration Style | CONFIGURATION A |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Material | COPPER ALLOY 632 OVERALL |
| 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 |
|---|---|
| H73918-01-8-4 PRIMARY | Defense Maritime Solutions, Inc. (USA) |
| Reference | Meaning |
|---|---|
| US73918-01 H73918-01-8-4 | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
| H73918-01-8-4 | 3/9 Design control — primary reference Wartsila Lips Inc |
| US73918-01 H73918-01-8-4 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5310-01-508-1841 is a Nut,plain,hexagon, manufactured by Defense Maritime Solutions, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-508-1841 has 1 manufacturer part number on file: H73918-01-8-4 (Defense Maritime Solutions, Inc.).
Key specifications for H73918-01-8-4: Hole Configuration Style: CONFIGURATION A; Thread Direction: RIGHT-HAND; Special Features: NUT IS ALUMINUM BRONZE AND USED ON PACKING FOLLOWER; Nut Style: HEXAGON. 4 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.