The Bracket,double Angle, cataloged under National Stock Number 5340-01-211-3666, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Blackhawk Metal Products Inc.. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-211-3666 |
| Primary Part Number | 7-317222512 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Blackhawk Metal Products Inc. |
| Status | ACTIVE |
| First Leg Distance From Edge to Hole Center Along Length | 0.210 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.106 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Center Section Thickness | 0.040 INCHES NOMINAL IN |
| First Leg Distance Between Hole Centers Along Width | 3.560 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| First Leg Corner Radius | 0.090 INCHES NOMINAL IN |
| Second Leg Length | 0.290 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | FOUR HOLES |
| Center Section Width | 3.980 INCHES NOMINAL IN |
| Style Designator | DOUBLE ANGLE |
| First Leg Style | CORNER RADIUS |
| Material Document and Classification | QQ-A-250/11,T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Second Leg Thickness | 0.040 INCHES NOMINAL IN |
| First Leg Distance Between Second and Third Hole Centers Along Width | 1.100 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.210 INCHES NOMINAL IN |
| First Leg Thickness | 0.040 INCHES NOMINAL IN |
| First Leg Length | 0.210 INCHES NOMINAL IN |
| First Leg Width | 3.980 INCHES NOMINAL IN |
| First Leg Distance Between First and Second Hole Centers Along Width | 1.230 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Center Section Height | 0.765 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 7-317222512 PRIMARY | Blackhawk Metal Products Inc. (USA) |
| 7-317222512 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-317222512 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 5340-01-211-3666 is a Bracket,double Angle, manufactured by Blackhawk Metal Products Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-211-3666 has 2 manufacturer part numbers on file: 7-317222512 (Blackhawk Metal Products Inc.), 7-317222512 (The Boeing Company).
Key specifications for 7-317222512: First Leg Distance From Edge to Hole Center Along Length: 0.210 INCHES NOMINAL IN; First Leg Hole Diameter: 0.106 INCHES NOMINAL IN; First Leg Angle: 90.0 DEGREES NOMINAL; Center Section Thickness: 0.040 INCHES NOMINAL IN. 23 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 5340-01-211-3666 has DEMIL Code B. 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.