The Plate,mounting, cataloged under National Stock Number 5340-01-659-7571, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Mfc. 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-659-7571 |
| Primary Part Number | J103875 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Mfc |
| Status | ACTIVE |
| Length | 10.88 INCHES NOMINAL IN |
| Color Chip Number | 33446 |
| Heat Treatment | T-651 SOLUTION HEAT TREATED, ARTIFICALLY AGED, AND STRESS RELIEVED BY STRETCHING OR T-6511 SOLUTION HEAT TREATED |
| Mounting Hole Diameter | 0.516 INCHES NOMINAL ALL HOLES IN |
| Shape | RECTANGULAR |
| Color | TAN, 686A AND BLACK A |
| Surface Treatment | CARC (CHEMICAL AGENT RESISTANT COATING) |
| Width | 4.00 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 0.750 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| J103875 PRIMARY | Lockheed Martin Corporation Div Mfc (USA) |
NSN 5340-01-659-7571 is a Plate,mounting, manufactured by Lockheed Martin Corporation Div Mfc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-659-7571 has 1 manufacturer part number on file: J103875 (Lockheed Martin Corporation Div Mfc).
Key specifications for J103875: Length: 10.88 INCHES NOMINAL IN; Color Chip Number: 33446; Heat Treatment: T-651 SOLUTION HEAT TREATED, ARTIFICALLY AGED, AND STRESS RELIEVED BY STRETCHING OR T-6511 SOLUTION HEAT TREATED; Mounting Hole Diameter: 0.516 INCHES NOMINAL ALL HOLES 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.