The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-140-0611, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-140-0611 |
| Primary Part Number | ADD1759A1 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Width Across Flats | 1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN |
| Thread Series | UNSUNS |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES1.000 INCHES IN |
| Nut Height | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALLCADMIUM OVERALL |
| Nut Style | HEXAGONHEXAGON |
| Thread Class | 3B3B |
| Thread Quantity Per Inch | 1414 |
| Material | STEEL COMP 1117 OVERALL |
| Bearing Surface Type | CHAMFEREDCHAMFERED |
| 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 |
|---|---|
| ADD1759A1 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3159109 | 3/2 Design control — primary reference U.S. Government activity |
| ADD1759A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| CADD1759A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| ADD1759A1 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-140-0611 is a Nut,plain,hexagon, manufactured by Fairbanks Morse, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-140-0611 has 1 manufacturer part number on file: ADD1759A1 (Fairbanks Morse, Llc).
Key specifications for ADD1759A1: Width Across Flats: 1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN; Thread Series: UNSUNS; Thread Direction: RIGHT-HANDRIGHT-HAND; Nominal Thread Size: 1.000 INCHES1.000 INCHES IN. 11 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.