The Bracket,multiple Angle, cataloged under National Stock Number 5340-01-497-0556, 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 9 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 | 5340-01-497-0556 |
| Primary Part Number | 12461139 |
| Item Name | Bracket,multiple Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Inside Width | 1.500 INCHES NOMINAL IN |
| Top Section Width | 1.750 INCHES NOMINAL IN |
| Distance Between Hole Centers | 3.000 INCHES NOMINAL IN |
| Style Designator | QUADRUPLE ANGLE |
| Mounting Hole Diameter | 0.218 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Base Thickness | 0.125 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5086 |
| Hole Quantity | 3 |
| 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 |
|---|---|
| 12461139 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-497-0556 is a Bracket,multiple Angle, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-497-0556 has 1 manufacturer part number on file: 12461139 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12461139: Overall Height: 1.880 INCHES NOMINAL IN; Inside Width: 1.500 INCHES NOMINAL IN; Top Section Width: 1.750 INCHES NOMINAL IN; Distance Between Hole Centers: 3.000 INCHES NOMINAL IN. 9 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.