The Bracket,double Angle, cataloged under National Stock Number 5340-01-725-3871, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-725-3871 |
| Primary Part Number | 9M1080-1B |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First Leg Angle | 0.12 RADIANS NOMINAL |
| Center Section Thickness | 0.050 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | IDENTICAL |
| Second Leg Angle | 0.12 RADIANS NOMINAL |
| Second Leg Hole Diameter | 0.166 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-STL-5541,TYPE I,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| First Leg Corner Radius | 0.25 INCHES NOMINAL IN |
| Second Leg Length | 0.725 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | THREE HOLES |
| Center Section Width | 1.46 INCHES NOMINAL IN |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | CORNER RADIUS |
| Material Document and Classification | AMS 4050 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.050 INCHES NOMINAL IN |
| First Leg Thickness | 0.050 INCHES NOMINAL IN |
| First Leg Length | 0.830 INCHES NOMINAL IN |
| First Leg Width | 1.46 INCHES NOMINAL IN |
| Second Leg Distance Between Hole Centers Along Length | 0.820 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Material | STEEL |
| Second Leg Hole Arrangement Style | TWO HOLES |
| Center Section Height | 0.600 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 9M1080-1B | Valent Aerostructures- Washington Llc Div Valent Aerostructures - Washington (USA) |
| 9M1080-1B | Us Integrity Machine Llc Div Us Integrity Machine (USA) |
| 9M1080-1B | Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc (USA) |
| 9M1080-1B | Steelville Manufacturing Co (USA) |
| 9M1080-1B PRIMARY | The Boeing Company Div Defense (USA) |
| 9M1080-1B | Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co (USA) |
| Reference | Meaning |
|---|---|
| 9M1080 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5340-01-725-3871 is a Bracket,double Angle, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-725-3871 has 6 manufacturer part numbers on file: 9M1080-1B (Valent Aerostructures- Washington Llc Div Valent Aerostructures - Washington), 9M1080-1B (Us Integrity Machine Llc Div Us Integrity Machine), 9M1080-1B (Stroco Manufacturing, Inc. Dba Stroco Manufacturing Inc), 9M1080-1B (Steelville Manufacturing Co), 9M1080-1B (The Boeing Company Div Defense) and 1 more.
Key specifications for 9M1080-1B: First Leg Angle: 0.12 RADIANS NOMINAL; Center Section Thickness: 0.050 INCHES NOMINAL IN; Second Leg Relationship to First Leg: IDENTICAL; Second Leg Angle: 0.12 RADIANS NOMINAL. 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.
NSN 5340-01-725-3871 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.