The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-696-8545, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is United Fasteners Sa Pty Ltd. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-696-8545 |
| Primary Part Number | 1.14NF8ZPNYLN |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | United Fasteners Sa Pty Ltd |
| Status | ACTIVE |
| Width Across Flats | 1.801 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.25 INCHES IN |
| Locking Feature | NYLON INSERT |
| Nut Height | 1.360 INCHES MINIMUM AND 1.422 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL NUT |
| Material | PLASTIC POLYIMIDE LOCKING INSERT |
| Bearing Surface Type | CHAMFERED |
| Reference Number Differentiating Characteristics | CHEMICAL DIFFERENTIATED BY GRADE |
| 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 |
|---|---|
| 1.14NF8ZPNYLN | United Fasteners Sa Pty Ltd (AUS) |
| EC70112 NUT | Tidd Ross Todd Ltd (NZL) |
| EC70112 NUT | Trt (2021) Pty Limited (AUS) |
| Reference | Meaning |
|---|---|
| EC70112 NUT | 5/9 Secondary reference Trt (aust) Pty Limited |
| B18.16.6,1-1/4-12,NE,GRADE N8,F- | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
NSN 5310-01-696-8545 is a Nut,self-Locking,hexagon, manufactured by United Fasteners Sa Pty Ltd, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-696-8545 has 3 manufacturer part numbers on file: 1.14NF8ZPNYLN (United Fasteners Sa Pty Ltd), EC70112 NUT (Tidd Ross Todd Ltd), EC70112 NUT (Trt (2021) Pty Limited).
Key specifications for 1.14NF8ZPNYLN: Width Across Flats: 1.801 INCHES MINIMUM AND 1.812 INCHES MAXIMUM IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 1.25 INCHES IN. 13 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.