The Plate,mounting, cataloged under National Stock Number 5340-01-446-2105, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-446-2105 |
| Primary Part Number | 5599765-19 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Length | 6.0000 INCHES NOMINAL6.0000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.4110 INCHES MINIMUM AND 0.4180 INCHES MAXIMUM ALL HOLES IN |
| Shape | RECTANGULAR |
| Width | 4.0000 INCHES NOMINAL4.0000 INCHES NOMINAL IN |
| Thickness | 1.5000 INCHES NOMINAL1.5000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5599765-19 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 5599765-19 | Naval Sea Systems Command (USA) |
NSN 5340-01-446-2105 is a Plate,mounting, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-446-2105 has 2 manufacturer part numbers on file: 5599765-19 (Lockheed Martin Corporation Div Rotary and Mission Systems), 5599765-19 (Naval Sea Systems Command).
Key specifications for 5599765-19: Mounting Hole Quantity: 2; Length: 6.0000 INCHES NOMINAL6.0000 INCHES NOMINAL IN; Mounting Hole Diameter: 0.4110 INCHES MINIMUM AND 0.4180 INCHES MAXIMUM ALL HOLES IN; Shape: RECTANGULAR. 7 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.