The Plate,mounting, cataloged under National Stock Number 5340-01-675-4157, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Universal Sonar Mount. Government technical data includes 11 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 | 5340-01-675-4157 |
| Primary Part Number | 500-1020 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Universal Sonar Mount |
| Status | ACTIVE |
| Mounting Hole Quantity | 29 |
| Document Type | ENGINEERING DRAWING |
| Length | 19.25 INCHES NOMINAL IN |
| Shape | RECTANGULAR |
| Next Higher Assembly Identification Designator | USM EXPEDITION MOUNT |
| Color | BLACK |
| Surface Treatment | ANODIZE |
| Width | 7.25 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 0.95 INCHES NOMINAL IN |
| Mounting Hole Type | THRU HOLE |
| 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 |
|---|---|
| 500-1020 PRIMARY | Universal Sonar Mount (USA) |
NSN 5340-01-675-4157 is a Plate,mounting, manufactured by Universal Sonar Mount, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-675-4157 has 1 manufacturer part number on file: 500-1020 (Universal Sonar Mount).
Key specifications for 500-1020: Mounting Hole Quantity: 29; Overall Height: 0.95 INCHES NOMINAL IN; Document Type: ENGINEERING DRAWING; Length: 19.25 INCHES NOMINAL IN. 11 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.