The Bracket,double Angle, cataloged under National Stock Number 5340-01-390-4199, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 24 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-390-4199 |
| Primary Part Number | 6531-354017-3 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| First Leg Distance From Edge to Hole Center Along Length | 0.375 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.385 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.090 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Surface Treatment Document and Classification | MIL-C-46168 TY 1, 2, OR 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| Second Leg Length | 0.750 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | ONE HOLE |
| Center Section Width | 0.870 INCHES NOMINAL IN |
| First Leg End Width | 0.670 INCHES NOMINAL IN |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | CHAMFERED ENDS |
| Material Document and Classification | QQ-A-250/8 H34 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.090 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.438 INCHES NOMINAL IN |
| First Leg Thickness | 0.090 INCHES NOMINAL IN |
| First Leg Length | 0.750 INCHES NOMINAL IN |
| First Leg Width | 0.870 INCHES NOMINAL IN |
| First Leg Chamfer Angle | 45.0 DEGREES NOMINAL |
| Surface Treatment | PLASTIC POLYURETHANE |
| Material | ALUMINUM ALLOY 5052 |
| Center Section Height | 1.570 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 |
|---|---|
| 6531-354017-3 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 6531-354017-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-390-4199 is a Bracket,double Angle, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-390-4199 has 1 manufacturer part number on file: 6531-354017-3 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 6531-354017-3: First Leg Distance From Edge to Hole Center Along Length: 0.375 INCHES NOMINAL IN; First Leg Hole Diameter: 0.385 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN; First Leg Angle: 90.0 DEGREES NOMINAL; Center Section Thickness: 0.090 INCHES NOMINAL IN. 24 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.