The Plate,mounting, cataloged under National Stock Number 5340-01-442-1027, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-442-1027 |
| Primary Part Number | 12421262 |
| 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 | 1 |
| Length | 30.5 MILLIMETERS NOMINAL30.5 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | ASTM B633, TYPE 2, CLASS FE/ZN13 ASSN STD SINGLE TREATMENT RESPONSE |
| Material Document and Classification | ASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A569 ASSN STD 2ND MATERIAL RESPONSE |
| Mounting Hole Diameter | 8.0 MILLIMETERS MINIMUM AND 8.4 MILLIMETERS MINIMUM ALL HOLES MM |
| Shape | RECTANGULAR |
| Surface Treatment | ZINC |
| Width | 30.0 MILLIMETERS NOMINAL30.0 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 1009 OR STEEL |
| Thickness | 18.0 MILLIMETERS NOMINAL18.0 MILLIMETERS NOMINAL MM |
| 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 |
NSN 5340-01-442-1027 is a Plate,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-442-1027 has 3 manufacturer part numbers on file: 12421262 (U S Army Tank Automotive Command Amsta-Im-Mm), 12421262 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12421262 (Amz Alabama Inc.).
Key specifications for 12421262: Mounting Hole Quantity: 1; Length: 30.5 MILLIMETERS NOMINAL30.5 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: ASTM B633, TYPE 2, CLASS FE/ZN13 ASSN STD SINGLE TREATMENT RESPONSE; Material Document and Classification: ASTM A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A569 ASSN STD 2ND 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.