The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-043-3450, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is United States Coast Guard Yard. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-043-3450 |
| Primary Part Number | 41UT4303-3BM35-ITEM-8 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | United States Coast Guard Yard |
| Status | ACTIVE |
| Width Across Flats | 2.375 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.500 INCHES IN |
| Nut Height | 1.500 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 6 |
| Material | MAGNESIUM ALLOY 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 |
|---|---|
| 41UT4303-3BM35-ITEM-8 | Robnet, Inc. Dba Robnet Inc Div Robnet Fastener Supply (USA) |
| 41UT4303-3BM35-ITEM-8 PRIMARY | United States Coast Guard Yard (USA) |
NSN 5310-01-043-3450 is a Nut,plain,hexagon, manufactured by United States Coast Guard Yard, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-043-3450 has 2 manufacturer part numbers on file: 41UT4303-3BM35-ITEM-8 (Robnet, Inc. Dba Robnet Inc Div Robnet Fastener Supply), 41UT4303-3BM35-ITEM-8 (United States Coast Guard Yard).
Key specifications for 41UT4303-3BM35-ITEM-8: Width Across Flats: 2.375 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.500 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.