The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-446-4193, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Wanner Engineering Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-446-4193 |
| Primary Part Number | D35C2500001 ITEM 19 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Wanner Engineering Inc |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.438 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 14 |
| Material | NICKEL ALLOY K-500 OVERALL |
| Bearing Surface Type | WASHER FACED OR 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 |
|---|---|
| D35C2500001 ITEM 19 PRIMARY | Wanner Engineering Inc (USA) |
| D35-028-2014 | Wanner Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| D35C2500004 ITEM 20 | C/1 Advisory reference — outside the item-of-supply concept Wanner Engineering Inc |
| D35C2500003 ITEM 20 | C/1 Advisory reference — outside the item-of-supply concept Wanner Engineering Inc |
NSN 5310-01-446-4193 is a Nut,self-Locking,hexagon, manufactured by Wanner Engineering Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-446-4193 has 2 manufacturer part numbers on file: D35C2500001 ITEM 19 (Wanner Engineering Inc), D35-028-2014 (Wanner Engineering Inc).
Key specifications for D35C2500001 ITEM 19: Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.438 INCHES IN; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN. 9 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.