The Plate,mounting, cataloged under National Stock Number 5340-01-539-9284, 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 | 5340-01-539-9284 |
| Primary Part Number | 12489595 |
| 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 | 3 AND 4 |
| Corner Radius | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Length | 11.970 INCHES MINIMUM AND 11.970 INCHES MINIMUM AND 12.030 INCHES MAXIMUM12.030 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A399 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A1008, CLASS CS ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A1011, CLASS CS ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.295 INCHES MINIMUM AND 0.304 INCHES MAXIMUM SECOND HOLE IN |
| Mounting Hole Diameter | 0.404 INCHES MINIMUM AND 0.413 INCHES MAXIMUM FIRST HOLE IN |
| Shape | RECTANGULAR W/ROUNDED CORNERS |
| Width | 6.650 INCHES MINIMUM AND 6.650 INCHES MINIMUM AND 6.710 INCHES MAXIMUM6.710 INCHES MAXIMUM IN |
| Material | STEEL |
| Thickness | 0.119 INCHES NOMINAL0.119 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 |
|---|---|
| 12489595 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-539-9284 is a Plate,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-539-9284 has 1 manufacturer part number on file: 12489595 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12489595: Mounting Hole Quantity: 3 AND 4; Corner Radius: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN; Length: 11.970 INCHES MINIMUM AND 11.970 INCHES MINIMUM AND 12.030 INCHES MAXIMUM12.030 INCHES MAXIMUM IN; Material Document and Classification: ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A399 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A1008, CLASS CS ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A1011, CLASS CS ASSN STD SINGLE 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.