The Plate,mounting, cataloged under National Stock Number 5340-01-487-3055, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-487-3055 |
| Primary Part Number | 223541109-01 |
| 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 AND 6 |
| Length | 8.500 INCHES NOMINAL8.500 INCHES NOMINAL IN |
| Material Document and Classification | AA-Q-250/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.109 INCHES NOMINAL ALL HOLES IN |
| Mounting Hole Diameter | 0.177 INCHES NOMINAL FIRST HOLE IN |
| Shape | RECTANGULAR |
| Width | 4.375 INCHES NOMINAL4.375 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5052 |
| Thickness | 0.063 INCHES NOMINAL0.063 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 |
|---|---|
| 223541109-01 | Indra Sistemas, Sociedad Anonima (ESP) |
| 223541109-01 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 223541109 | D/9 Drawing number reference only Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 5340-01-487-3055 is a Plate,mounting, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-487-3055 has 2 manufacturer part numbers on file: 223541109-01 (Indra Sistemas, Sociedad Anonima), 223541109-01 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 223541109-01: Mounting Hole Quantity: 2 AND 6; Length: 8.500 INCHES NOMINAL8.500 INCHES NOMINAL IN; Material Document and Classification: AA-Q-250/8 FED SPEC SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.109 INCHES NOMINAL ALL HOLES IN. 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.