The Plate,mounting, cataloged under National Stock Number 5340-01-320-8538, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-320-8538 |
| Primary Part Number | 1020B0913 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Hole Quantity | 5 |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.143 INCHES MINIMUM AND 0.148 INCHES MAXIMUM SECOND HOLE IN |
| Mounting Hole Diameter | 0.154 INCHES MINIMUM AND 0.159 INCHES MAXIMUM FIRST HOLE IN |
| Mounting Hole Diameter | 0.248 INCHES MINIMUM AND 0.255 INCHES MAXIMUM ALL HOLES IN |
| Shape | ROUND |
| Outside Diameter | 1.995 INCHES MINIMUM AND 1.995 INCHES MINIMUM AND 2.000 INCHES MAXIMUM2.000 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 0.125 INCHES NOMINAL0.125 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 |
|---|---|
| 1020B0913 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 1020B0913 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 5340-01-320-8538 is a Plate,mounting, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-320-8538 has 1 manufacturer part number on file: 1020B0913 (Lockheed Martin Corporation Div Rms).
Key specifications for 1020B0913: Mounting Hole Quantity: 5; Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.143 INCHES MINIMUM AND 0.148 INCHES MAXIMUM SECOND HOLE IN; Mounting Hole Diameter: 0.154 INCHES MINIMUM AND 0.159 INCHES MAXIMUM FIRST HOLE 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.