The Plate,mounting, cataloged under National Stock Number 5340-01-644-4436, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 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 | 5340-01-644-4436 |
| Primary Part Number | 1549386 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Length | 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN |
| Usage Design | AIRCRAFT |
| Heat Treatment | T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED |
| Mounting Hole Diameter | 0.401 INCHES MINIMUM AND 0.421 INCHES MAXIMUM ALL HOLES IN |
| Shape | SQUARE |
| Thread Size | 0.3750 |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width | 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 0.688 INCHES NOMINAL0.688 INCHES NOMINAL IN |
| Mounting Hole Type | THREADED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1549386 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5340-01-644-4436 is a Plate,mounting, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-644-4436 has 1 manufacturer part number on file: 1549386 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 1549386: Mounting Hole Quantity: 4; Length: 3.500 INCHES NOMINAL3.500 INCHES NOMINAL IN; Usage Design: AIRCRAFT; Heat Treatment: T-6 SOLUTION HEAT TREATED, ARTIFICALLY AGED. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.