The Plate,mounting, cataloged under National Stock Number 5340-01-644-3246, 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 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 | 5340-01-644-3246 |
| Primary Part Number | 12578379 |
| 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 | 2 |
| Length | 2.720 INCHES MINIMUM AND 2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM2.780 INCHES MAXIMUM IN |
| Color Chip Number | 17925 |
| Material Document and Classification | ASTM B209 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B209 ASSN STD 2ND MATERIAL RESPONSE OR ASTM B209 ASSN STD 3RD MATERIAL RESPONSE OR ASTM B209 ASSN STD 4TH MATERIAL RESPONSE OR ASTM B221 ASSN STD 5TH MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM ALL HOLES IN |
| Shape | RECTANGULAR |
| Color | WHITE |
| Width | 1.720 INCHES MINIMUM AND 1.720 INCHES MINIMUM AND 1.780 INCHES MAXIMUM1.780 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 5059 OR ALUMINUM ALLOY 6061 |
| Thickness | 0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.395 INCHES MAXIMUM0.395 INCHES MAXIMUM 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 |
|---|---|
| 12578379 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-644-3246 is a Plate,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-644-3246 has 1 manufacturer part number on file: 12578379 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12578379: Mounting Hole Quantity: 2; Length: 2.720 INCHES MINIMUM AND 2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM2.780 INCHES MAXIMUM IN; Color Chip Number: 17925; Material Document and Classification: ASTM B209 ASSN STD 1ST MATERIAL RESPONSE OR ASTM B209 ASSN STD 2ND MATERIAL RESPONSE OR ASTM B209 ASSN STD 3RD MATERIAL RESPONSE OR ASTM B209 ASSN STD 4TH MATERIAL RESPONSE OR ASTM B221 ASSN STD 5TH MATERIAL RESPONSE. 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.