The Brace,corner, cataloged under National Stock Number 5340-01-254-1403, 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 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-254-1403 |
| Primary Part Number | 12349877 |
| Item Name | Brace,corner |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.380 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.470 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.344 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Hole Diameter | 0.190 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN |
| Second Leg Width | 0.620 INCHES NOMINAL IN |
| Second Leg Length | 4.250 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.312 INCHES NOMINAL IN |
| Second Leg Chamfer Angle | 45.0 DEGREES NOMINAL |
| First Leg End Width | 0.570 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| First Leg Style | CHAMFERED ENDS |
| Material Document and Classification | QQ-A-250/6 H323 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/7 H32 FED SPEC 2ND MATERIAL RESPONSE |
| Angle | 90.0 DEGREES NOMINAL |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.430 INCHES NOMINAL IN |
| First Leg Length | 3.060 INCHES NOMINAL IN |
| First Leg Width | 0.810 INCHES NOMINAL IN |
| First Leg Chamfer Angle | 45.0 DEGREES NOMINAL |
| Second Leg Style | CHAMFERED ENDS |
| Surface Treatment | PAINT |
| Second Leg End Width | 0.380 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 |
| Hole Quantity | 3 |
| Second Leg Hole Arrangement Style | ONE HOLE |
| First Leg Distance Between Hole Centers Along Length | 2.130 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12349877 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12349877 | 8/1 NATO reproduction reference Fnss Savunma Sistemleri Anonim Sirketi |
NSN 5340-01-254-1403 is a Brace,corner, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-254-1403 has 1 manufacturer part number on file: 12349877 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12349877: Second Leg Distance From Edge to Hole Center Along Length: 0.380 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.470 INCHES NOMINAL IN; First Leg Hole Diameter: 0.344 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Second Leg Relationship to First Leg: NOT IDENTICAL. 28 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.