The Plate,mounting, cataloged under National Stock Number 5340-01-598-3345, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 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 | 5340-01-598-3345 |
| Primary Part Number | 7250254 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Hole Quantity | 44 |
| Length | 10.469 INCHES NOMINAL10.469 INCHES NOMINAL IN |
| Material Document and Classification | AMS 4027 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.221 INCHES NOMINAL FIRST HOLE IN |
| Shape | RECTANGULAR |
| Aperture Width | 3.780 INCHES NOMINAL IN |
| Aperture Corner Radius | 1.000 INCHES NOMINAL IN |
| Aperture Length | 6.470 INCHES NOMINAL IN |
| Thread Size | 1/4-20 OR 0.138-32 OR 0.190-24 |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width | 5.938 INCHES NOMINAL5.938 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN |
| Mounting Hole Type | THREADED OR UNTHREADED |
| Aperture Shape | RECTANGULAR |
| 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 |
|---|---|
| 7250254 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-598-3345 is a Plate,mounting, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-598-3345 has 1 manufacturer part number on file: 7250254 (Naval Sea Systems Command).
Key specifications for 7250254: Mounting Hole Quantity: 44; Length: 10.469 INCHES NOMINAL10.469 INCHES NOMINAL IN; Material Document and Classification: AMS 4027 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.221 INCHES NOMINAL FIRST HOLE IN. 15 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.