The Plate,mounting, cataloged under National Stock Number 5340-01-528-9021, 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 14 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 | 5340-01-528-9021 |
| Primary Part Number | 12423172 |
| 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 AND 6 |
| Length | 165.0 MILLIMETERS NOMINAL165.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | ASTM A568M ASSN STD SINGLE TREATMENT RESPONSE |
| Material Document and Classification | ASTM A1011/A 1011M-04 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 7.9 MILLIMETERS NOMINAL SECOND HOLE MM |
| Mounting Hole Diameter | 8.7 MILLIMETERS NOMINAL FIRST HOLE MM |
| Shape | RECTANGULAR W/ROUNDED CORNERS |
| Aperture Width | 62.0 MILLIMETERS NOMINAL MM |
| Aperture Length | 139.7 MILLIMETERS NOMINAL MM |
| Surface Treatment | OXIDE |
| Width | 130.2 MILLIMETERS NOMINAL130.2 MILLIMETERS NOMINAL MM |
| Material | STEEL |
| Thickness | 0.040 INCHES MINIMUM AND 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM0.060 INCHES MAXIMUM IN |
| Aperture Shape | RECTANGULAR |
| 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 |
|---|---|
| 12423172 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-528-9021 is a Plate,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-528-9021 has 1 manufacturer part number on file: 12423172 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12423172: Mounting Hole Quantity: 4 AND 6; Length: 165.0 MILLIMETERS NOMINAL165.0 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: ASTM A568M ASSN STD SINGLE TREATMENT RESPONSE; Material Document and Classification: ASTM A1011/A 1011M-04 ASSN STD SINGLE MATERIAL RESPONSE. 14 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.