The Patch,mechanical,rigid Surface, cataloged under National Stock Number 5342-00-433-0570, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-433-0570 |
| Item Name | Patch,mechanical,rigid Surface |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Nut Material Thickness | 0.017 INCHES NOMINAL IN |
| Nut Length | 0.715 INCHES NOMINAL IN |
| Patch Plate Material Thickness | 0.012 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Patch Plate Diameter | 0.500 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A6901-632-1 | 5/9 Secondary reference Asi Aerospace Group, Inc. Dba Barco Aviation |
| A6901-632-1 | 3/9 Design control — primary reference Tinnerman Palnut Engineered Products, Inc. |
NSN 5342-00-433-0570 is a Patch,mechanical,rigid Surface, classified under FSC 5342, Hardware, Weapon System. Status: active.
Key specifications for 5342-00-433-0570: Nut Material Thickness: 0.017 INCHES NOMINAL IN; Nut Length: 0.715 INCHES NOMINAL IN; Patch Plate Material Thickness: 0.012 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN. 7 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.