The Bracket,angle, cataloged under National Stock Number 5340-01-182-5156, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-182-5156 |
| Primary Part Number | HS4591-1D7-12 |
| Item Name | Bracket,angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.3125 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.3125 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.204 INCHES NOMINAL IN |
| First Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Hole Diameter | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Second Leg Width | 0.625 INCHES NOMINAL IN |
| Second Leg Length | 1.5625 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | ONE HOLE |
| Second Leg Distance From Edge to Hole Center Along Width | 0.3125 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| First Leg Style | END RADIUS |
| Material Document and Classification | QQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE |
| Features Provided | NUT |
| Second Leg Thickness | 0.040 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.3125 INCHES NOMINAL IN |
| First Leg Thickness | 0.040 INCHES NOMINAL IN |
| First Leg Length | 0.750 INCHES NOMINAL IN |
| First Leg Width | 0.625 INCHES NOMINAL IN |
| Second Leg Style | END RADIUS |
| Second Leg Distance Between Hole Centers Along Length | 0.500 INCHES NOMINAL IN |
| Second Leg End Radius | 0.375 INCHES NOMINAL IN |
| First Leg End Radius | 0.375 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 |
| Second Leg Hole Arrangement Style | TWO HOLES |
| 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 |
|---|---|
| HS4591-1D7-12 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS4591-1D7-12 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| TA102CHTD1-7-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-182-5156 is a Bracket,angle, manufactured by The Boeing Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-182-5156 has 1 manufacturer part number on file: HS4591-1D7-12 (The Boeing Company).
Key specifications for HS4591-1D7-12: Second Leg Distance From Edge to Hole Center Along Length: 0.3125 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.3125 INCHES NOMINAL IN; First Leg Hole Diameter: 0.204 INCHES NOMINAL IN; First Leg Angle: 90.0 DEGREES NOMINAL. 26 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.