The Plate,mounting, cataloged under National Stock Number 5340-01-495-1582, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-495-1582 |
| Primary Part Number | 4250661 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 20 |
| Recess Width | 1.000 INCHES NOMINAL IN |
| Length | 16.630 INCHES NOMINAL16.630 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/6 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.190 INCHES NOMINAL FIRST HOLE IN |
| Mounting Hole Diameter | 0.406 INCHES MINIMUM AND 0.460 INCHES MAXIMUM ALL HOLES IN |
| Recess Length | 3.500 INCHES NOMINAL IN |
| Width | 9.380 INCHES NOMINAL9.380 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5083 |
| Mounting Hole Type | UNTHREADED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4250661 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4250661 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-495-1582 is a Plate,mounting, manufactured by Amz Alabama Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-495-1582 has 1 manufacturer part number on file: 4250661 (Amz Alabama Inc.).
Key specifications for 4250661: Mounting Hole Quantity: 20; Recess Width: 1.000 INCHES NOMINAL IN; Length: 16.630 INCHES NOMINAL16.630 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/6 FED SPEC SINGLE MATERIAL RESPONSE. 10 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.