The Bracket,double Angle, cataloged under National Stock Number 5340-01-633-1155, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Warfare Ctr Aircraft Div. Government technical data includes 18 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-633-1155 |
| Primary Part Number | 56416-00078-2 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Air Warfare Ctr Aircraft Div |
| Status | ACTIVE |
| Center Section Thickness | 0.187 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Surface Treatment Document and Classification | MIL-DTL-5541, CLASS 3, COLOR GOLD MIL SPEC 1ST TREATMENT RESPONSE |
| Second Leg Width | 18.22 INCHES MINIMUM AND 18.28 INCHES MAXIMUM IN |
| Second Leg Length | 1.66 INCHES MINIMUM AND 1.72 INCHES MAXIMUM IN |
| Center Section Width | 18.22 INCHES MINIMUM AND 18.28 INCHES MAXIMUM IN |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | SQUARE |
| Second Leg Thickness | 0.187 INCHES NOMINAL IN |
| First Leg Thickness | 0.187 INCHES NOMINAL IN |
| First Leg Length | 20.78 INCHES MINIMUM AND 20.84 INCHES MAXIMUM IN |
| First Leg Width | 22.72 INCHES MINIMUM AND 22.78 INCHES MAXIMUM IN |
| Second Leg Style | SQUARE |
| Surface Treatment | CHROMATE AND PRIMER AND PAINT |
| Material | ALUMINUM ALLOY 5052 |
| Hole Quantity | 14 |
| Center Section Height | 1.97 INCHES MINIMUM AND 2.03 INCHES MAXIMUM IN |
| Mounting Hole Type | PLAIN AND THREADED |
| 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 |
|---|---|
| 56416-00078-2 PRIMARY | Naval Air Warfare Ctr Aircraft Div (USA) |
NSN 5340-01-633-1155 is a Bracket,double Angle, manufactured by Naval Air Warfare Ctr Aircraft Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-633-1155 has 1 manufacturer part number on file: 56416-00078-2 (Naval Air Warfare Ctr Aircraft Div).
Key specifications for 56416-00078-2: Center Section Thickness: 0.187 INCHES NOMINAL IN; Second Leg Relationship to First Leg: NOT IDENTICAL; Surface Treatment Document and Classification: MIL-DTL-5541, CLASS 3, COLOR GOLD MIL SPEC 1ST TREATMENT RESPONSE; Second Leg Width: 18.22 INCHES MINIMUM AND 18.28 INCHES MAXIMUM IN. 18 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.