The Bracket,double Angle, cataloged under National Stock Number 5340-01-176-4031, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Mission Systems, Inc.. Government technical data includes 22 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-176-4031 |
| Primary Part Number | 3141300-101-3 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.380 INCHES NOMINAL IN |
| Center Section Thickness | 0.125 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Hole Diameter | 0.219 INCHES NOMINAL IN |
| Second Leg Width | 0.750 INCHES NOMINAL IN |
| Second Leg Length | 1.000 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | NO HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 0.380 INCHES NOMINAL IN |
| Center Section Width | 0.750 INCHES NOMINAL IN |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | SQUARE |
| Material Document and Classification | QQ-A-250/11,T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Thickness | 0.125 INCHES NOMINAL IN |
| First Leg Length | 0.380 INCHES NOMINAL IN |
| First Leg Width | 0.750 INCHES NOMINAL IN |
| Second Leg Style | CHAMFERED ENDS |
| Second Leg End Width | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Second Leg Hole Arrangement Style | ONE HOLE |
| Center Section Height | 0.275 INCHES MINIMUM AND 0.279 INCHES MAXIMUM 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 |
|---|---|
| 3141300-101-3 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3141300-101-3 | 5/9 Secondary reference Brunswick Corp Defense Div |
| 3141300-101-3 | 5/9 Secondary reference General Dynamics-Ots, Inc. Dba General Dynamics Armament and Technical Products |
| 3141300-01-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-176-4031 is a Bracket,double Angle, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-176-4031 has 1 manufacturer part number on file: 3141300-101-3 (General Dynamics Mission Systems, Inc.).
Key specifications for 3141300-101-3: Second Leg Distance From Edge to Hole Center Along Length: 0.380 INCHES NOMINAL IN; Center Section Thickness: 0.125 INCHES NOMINAL IN; Second Leg Relationship to First Leg: NOT IDENTICAL; Second Leg Hole Diameter: 0.219 INCHES NOMINAL IN. 22 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.