The Plate,mounting, cataloged under National Stock Number 5340-01-439-2869, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-439-2869 |
| Primary Part Number | 12413122 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Aperture Type | COUNTERBORED |
| Length | 13.3800 INCHES NOMINAL13.3800 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.3750 INCHES MINIMUM ALL HOLES IN |
| Shape | RECTANGULAR |
| Aperture Diameter | 0.5010 INCHES MINIMUM AND 0.5610 INCHES MAXIMUM IN |
| Counterbore Depth | 0.9100 INCHES MINIMUM AND 0.9100 INCHES MINIMUM AND 0.9700 INCHES MAXIMUM0.9700 INCHES MAXIMUM IN |
| Features Provided | APERTURE |
| Counterbore Diameter | 0.9400 INCHES NOMINAL0.9400 INCHES NOMINAL IN |
| Thread Size | 0.375-16 |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width | 3.0000 INCHES NOMINAL3.0000 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.5000 INCHES NOMINAL0.5000 INCHES NOMINAL IN |
| Mounting Hole Type | UNTHREADED |
| 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 |
NSN 5340-01-439-2869 is a Plate,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-439-2869 has 2 manufacturer part numbers on file: 12413122 (Landoll Company, Llc), 12413122 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12413122: Mounting Hole Quantity: 4; Aperture Type: COUNTERBORED; Length: 13.3800 INCHES NOMINAL13.3800 INCHES NOMINAL IN; Mounting Hole Diameter: 0.3750 INCHES MINIMUM ALL HOLES IN. 16 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.