The Bracket,mounting, cataloged under National Stock Number 5340-01-411-6421, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-411-6421 |
| Primary Part Number | 12448451 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Material Document and Classification | ASTM-A-36 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 |
| 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 |
|---|---|
| 12448451 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RCSK 15433 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| RCSK 15433 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-411-6421 is a Bracket,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-411-6421 has 2 manufacturer part numbers on file: 12448451 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK 15433 (Am General Llc).
Key specifications for 12448451: Material Document and Classification: ASTM-A-36 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 22.5000 INCHES NOMINAL IN; Overall Width: 5.0000 INCHES NOMINAL IN; Material: STEEL OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030. 2 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.