The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-703-3568, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is United Fasteners Vic Pty Ltd. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-703-3568 |
| Primary Part Number | 58NF5ZPNYLN |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | United Fasteners Vic Pty Ltd |
| Status | ACTIVE |
| Extra Long Reference Number | B18.16.6-5/8-18,NE,GRADE N5,FE/ZN5B |
| Reference Number Differentiating Characteristics | DIFFERENTIATED BY EXTRA LONG REFERENCE PART NUMBER |
| 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 |
|---|---|
| 58NF5ZPNYLN | United Fasteners Vic Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| B18.16.6-5/8-18,NE,GRADE N5,FE/- | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5310-01-703-3568 is a Nut,self-Locking,hexagon, manufactured by United Fasteners Vic Pty Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-703-3568 has 1 manufacturer part number on file: 58NF5ZPNYLN (United Fasteners Vic Pty Ltd).
Key specifications for 58NF5ZPNYLN: Extra Long Reference Number: B18.16.6-5/8-18,NE,GRADE N5,FE/ZN5B; Part Name Assigned by Controlling Agency: PREVAILING TORQUE LOCKNUTS; Reference Number Differentiating Characteristics: DIFFERENTIATED BY EXTRA LONG REFERENCE PART NUMBER. 2 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.