The Bracket,mounting, cataloged under National Stock Number 5340-01-374-0421, 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 7 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 | 5340-01-374-0421 |
| Primary Part Number | 12412076 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Surface Treatment Document and Classification | TT-C-490 TY 1 MIL SPEC 1ST TREATMENT RESPONSE OR TT-C-490 TY 3 MIL SPEC 2ND TREATMENT RESPONSE |
| Material Document and Classification | ASTMA569 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE ZINC OR PAINT |
| Material | STEEL COMP 1009 |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| 12412076 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-374-0421 is a Bracket,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-374-0421 has 1 manufacturer part number on file: 12412076 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12412076: Mounting Hole Quantity: 4; Overall Height: 5.650 INCHES NOMINAL IN; Surface Treatment Document and Classification: TT-C-490 TY 1 MIL SPEC 1ST TREATMENT RESPONSE OR TT-C-490 TY 3 MIL SPEC 2ND TREATMENT RESPONSE; Material Document and Classification: ASTMA569 ASSN STD SINGLE MATERIAL RESPONSE. 7 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.