The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-419-8359, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Saginaw Products Corporation Dba Cignys. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-419-8359 |
| Primary Part Number | DD9/16-18HJN |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Saginaw Products Corporation Dba Cignys |
| Status | ACTIVE |
| Width Across Flats | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Material Document and Classification | ASTM B633, TY2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 0.562 INCHES IN |
| Nut Height | 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | ZINC 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 |
|---|---|
| DD9/16-18HJN PRIMARY | Saginaw Products Corporation Dba Cignys (USA) |
NSN 5310-01-419-8359 is a Nut,plain,hexagon, manufactured by Saginaw Products Corporation Dba Cignys, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-419-8359 has 1 manufacturer part number on file: DD9/16-18HJN (Saginaw Products Corporation Dba Cignys).
Key specifications for DD9/16-18HJN: Width Across Flats: 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN; Thread Series: UNF; Material Document and Classification: ASTM B633, TY2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: LEFT-HAND. 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.