The Plate,mounting, cataloged under National Stock Number 5340-01-306-9420, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-306-9420 |
| Primary Part Number | 5102680 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Aperture Type | COUNTERBORED |
| Length | 28.400 INCHES NOMINAL IN |
| Shape | SPECIAL |
| Aperture Diameter | 0.688 INCHES NOMINAL IN |
| Counterbore Depth | 0.166 INCHES NOMINAL IN |
| Features Provided | APERTURE |
| Counterbore Diameter | 0.375 INCHES NOMINAL IN |
| Width | 22.510 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.166 INCHES NOMINAL IN |
| Aperture Shape | ROUND |
| 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 |
|---|---|
| 5102680 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
NSN 5340-01-306-9420 is a Plate,mounting, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-306-9420 has 1 manufacturer part number on file: 5102680 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-345-6988. Verify interchangeability with system specifications before substitution.
Key specifications for 5102680: Aperture Type: COUNTERBORED; Length: 28.400 INCHES NOMINAL IN; Shape: SPECIAL; Aperture Diameter: 0.688 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.